Geodesic

Sommaire du Fascicule no. 1

Trudy Instituta Matematiki i Mekhaniki UrO RAN

Finite groups whose prime graphs do not contain triangles.~II
p. 3-13
Estimation of the evolution of a random set
p. 14-25
On a time-optimal control for the generalized Dubins car
p. 26-35
On the dual method for a model problem with a crack
p. 36-43
On Thompson's conjecture for alternating and symmetric groups of degree greater than 1361
p. 44-51
A complete asymptotic expansion of a solution to a singular perturbation optimal control problem on an interval with geometric constraints
p. 52-60
Asymptotics of the optimal time in a time-optimal control problem with a small parameter
p. 61-70
The strong reality and rationality of groups of unitriangular matrices of order $\le 8$ over fields of characteristic 2
p. 71-83
Asymptotics of multidimensional integrals with singular dependence on a small parameter
p. 84-92
Asymptotic calculation of the heat distribution on a plane
p. 93-99
Decidability of universal theories and axiomatizability of hereditary classes of graphs
p. 100-111
On some exact solutions of the nonlinear heat equation
p. 112-123
Asymptotic solution of linear-quadratic problems with cheap controls of different costs
p. 124-139
On the convergence of solutions of variational problems with bilateral obstacles in variable domains
p. 140-152
A pronormality criterion for supplements to abelian normal subgroups
p. 153-158
Symmetrical $2$-extensions of a $2$-dimensional grid.~I
p. 159-179
On a double boundary layer in a nonlinear boundary value problem
p. 180-196
On the asymptotics of a solution to an equation with a small parameter in a neighborhood of a point of inflexion
p. 197-211
On automorphisms of a distance-regular graph with intersection array $\{204,175,48,1;1,12,175,204\}$
p. 212-219
Small $AT4$-graphs and strongly regular subgraphs corresponding to them
p. 220-230
On $K_{1,3}$-free strictly Deza graphs
p. 231-234
Reduction of the graph isomorphism problem to checking the equality of polynomials of $n$ variables
p. 235-240
Codimensions of varieties of Poisson algebras with Lie nilpotent commutants
p. 241-244
On some properties of the Navier-Stokes equations
p. 245-256
On graphs with vertices of two colors and groups with 3-transpositions
p. 257-262
On estimating the error of an approximate solution caused by the discretization of an integral equation of the first kind
p. 263-270
Asymptotic expansion for a solution of an ordinary second-order differential equation with three turning points
p. 271-281
The construction of singular curves for generalized solutions of eikonal-type equations with a curvature break in the boundary of the boundary set
p. 282-293
Compactifiers in extension constructions for reachability problems with constraints of asymptotic nature
p. 294-309
On $S\Phi$-embedded subgroups of finite groups
p. 310-318

Sommaire du Fascicule no. 2

Trudy Instituta Matematiki i Mekhaniki UrO RAN

Yurii Sergeevich Osipov (On the occasion of his 80th birthday)
p. 5-7
Discretization of a new method for localizing discontinuity lines of a noisy two-variable function
p. 8-17
Existence of an optimal control in infinite-horizon problems with unbounded set of control constraints
p. 18-27
On automorphisms of distance-regular graphs with intersection arrays $\{2r+1,2r-2,1;1,2,2r+1\}$
p. 28-37
Efficiency optimization for the cyclic use of a renewable resource
p. 38-46
A trajectory in $\mathbb {R}^3$ concealed from observers
p. 47-54
On a control problem for a linear system with delay in the control
p. 55-62
On the stable tracking problem for a solution of a differential equation in a Hilbert space
p. 63-70
Extragradient method for finding a saddle point in a multicriteria problem with dynamics
p. 71-78
Solution of the deconvolution problem in the general statement
p. 79-90
A solution class of the Euler equation in a torus with solenoidal velocity field. III
p. 91-100
Existence of the value and saddle point in positional differential games for neutral-type systems
p. 101-112
Terminal control of a nonlinear process under disturbances
p. 113-121
On the existence of a Lipschitz feedback control in a control problem with state constraints
p. 122-128
The Riccati equation for autonomous linear systems with unbounded aftereffect
p. 129-137
Numerical solution of the positional boundary control problem for the wave equation with unknown initial data
p. 138-146
A criterion for the failure of local balance of some simple groups of Lie type
p. 147-149
On the control of a nonlinear dynamic system in a time-optimal problem with state constraints
p. 150-162
On the property of equal ratios in the problem of boundary vector control of elastic vibrations described by Fredholm integro-differential equations
p. 163-176
Stabilizers of vertices of graphs with primitive automorphism groups and a strong version of the Sims conjecture. II
p. 177-187
Construction of the optimal result function and dispersing lines in time-optimal problems with a nonconvex target set
p. 188-198
On a guaranteed guidance problem under incomplete information
p. 199-210
A study of the generalized Pontryagin test example from the theory of differential games
p. 211-217
An implicit numerical method for the solution of the fractional advection-diffusion equation with delay
p. 218-226
On repelling cycles and chaotic solutions of difference equations with random parameters
p. 227-235
Reconstruction of external actions under incomplete information in a linear stochastic equation
p. 236-244
On uniform Lebesgue constants of third-order local trigonometric splines
p. 245-254
The method of characteristics in an identification problem
p. 255-266
The problem of closed-loop guidance by a given time for a linear control system with delay
p. 267-276
Theorems on the separability of $\alpha$-sets in Euclidean space
p. 277-291
Approximability of the optimal routing problem in finite-dimensional Euclidean spaces
p. 292-303
The program iteration method in a game problem of guidance
p. 304-321

Sommaire du Fascicule no. 3

Trudy Instituta Matematiki i Mekhaniki UrO RAN

Finite groups with Hall Schmidt subgroups
p. 3-11
Finite simple groups in which all maximal subgroups are $\pi$-closed. II
p. 12-22
On automorphisms of a distance-regular graph with intersection array $\{99,84,1;1,12,99\}$
p. 23-30
Semimodular and Arguesian varieties of epigroups. I
p. 31-43
A new class of theorems of the alternative
p. 44-49
On Deza graphs with disconnected second neighborhood of a vertex
p. 50-61
Differential equations in the algebra of $C$-generalized functions
p. 62-75
Biharmonic wavelets and their applications
p. 76-89
A variant of the dual simplex method for a linear semidefinite programming problem
p. 90-100
On finite simple classical groups over fields of different characteristics with coinciding prime graphs
p. 101-116
Domains of functional dependences in databases
p. 117-129
Sharp estimates for coefficients of odd trigonometric polynomials under a one-sided constraint
p. 130-136
On graphs in which neighborhoods of vertices are strongly regular with parameters (85,14,3,2) or (325,54,3,10)
p. 137-143
An approximation algorithm for the problem of partitioning a sequence into clusters with constraints on their cardinalities
p. 144-152
Computational complexity of the vertex cover problem in the class of planar triangulations
p. 153-159
Some facts about the Ramsey model
p. 160-168
Conditions for the irreducibility and primitivity of monotone subhomogeneous mappings
p. 169-177
Nonabelian composition factors of a finite group whose maximal subgroups of odd indices are Hall subgroups
p. 178-187
Overgroups of unipotent subgroups of groups of Lie type over fields
p. 188-191
Different kinds of tightness of a functional space
p. 192-199
Duality and correction of inconsistent constraints for improper linear programming problems
p. 200-211
Open ultrafilters and separability with the use of the operation of closure
p. 212-225
On the $\pi$-length of locally finite $\pi$-separable groups
p. 226-230
On the choice of parameters in the residual method for optimal correction of improper problems of convex optimization
p. 231-243
Special elements of certain types in the lattice of epigroup varieties
p. 244-250
On Coxeter graphs of groups with symplectic 3-transpositions
p. 251-258
On the locally finite radical of the group of limited permutations
p. 259-264
One-sided integral approximation of the characteristic function of an interval by algebraic polynomials
p. 265-272
A linear differential game of pursuit with impulse and integrally constrained controls of the players
p. 273-282
Approximation Schemes for the Generalized Traveling Salesman Problem
p. 283-292
On the local structure of distance-regular Mathon graphs
p. 293-298
On periodic groups and Shunkov groups saturated with unitary groups of degree 3
p. 299-307

Sommaire du Fascicule no. 4

Trudy Instituta Matematiki i Mekhaniki UrO RAN

Юрий Николаевич Субботин (К 80-летнему юбилею)
p. 5-8
Николай Иванович Черных (К 80-летнему юбилею)
p. 9-12
On approximation orders of functions of several variables in the Lorentz space
p. 13-28
Optimal recovery of a function analytic in a disk from approximately given values on a part of the boundary
p. 29-42
The set of target vectors in a problem of semi-infinite linear programming with a duality gap
p. 43-52
One-sided integral approximations of the generalized Poisson kernel by trigonometric polynomials
p. 53-63
The $L_p$-Boundedness of Some Classes of Pseudo-Differential Operators on the $m$-Dimensional Torus
p. 64-80
A condition for a finite group to be a Schmidt group
p. 81-86
Moving object in $\mathbb{R}^2$ and group of observers
p. 87-93
Construction of models in the form of stochastic Cauchy problems
p. 94-101
Shape preservation conditions under interpolation by Subbotin's parabolic splines
p. 102-113
The general problem of polynomial spline interpolation
p. 114-125
Bohman extremal problem for the Jacobi transform
p. 126-135
Approximation in $L_2$ by partial integrals of the multidimensional Fourier transform in the eigenfunctions of the Sturm--Liouville operator
p. 136-152
The inverse theorem in various metrics of approximation theory for periodic functions with monotone Fourier coefficients
p. 153-162
Stabilizers of vertices of graphs with primitive automorphism groups and a strong version of the Sims conjecture. III
p. 163-172
On some functions of a linear closed operator
p. 173-187
Graphs in which local subgraphs are strongly regular with second eigenvalue 5
p. 188-200
On Hankel operators associated with linearly ordered abelian groups
p. 201-214
Lebesgue constants for some interpolational ${\mathcal L}$-splines
p. 215-224
Biorthogonal bases of spaces of $n$-separate multiresolution analysis and multiwavelets
p. 225-232
Splines for four-point rational interpolants
p. 233-246
Constructive sparse trigonometric approximations of functions with small mixed smoothness
p. 247-253
Uniform approximation of curvature of smooth planar curves
p. 254-256
Interpolation wavelets in boundary value problems
p. 257-268
A sufficient condition for the harmonicity of a function of two variables satisfying the Laplace difference equation
p. 269-283
Best approximations and widths of some classes of convolutions in $L_{2}$
p. 284-294
On the Hamiltonian in infinite horizon control problems
p. 295-310
The Jackson--Stechkin inequality with nonclassical modulus of continuity
p. 311-319
A method for the construction of analogs of wavelets by means of trigonometric $B$-splines
p. 320-327