Geodesic

Sommaire du Fascicule no. 1

Trudy Instituta Matematiki i Mekhaniki UrO RAN

On irreducible characters of the group $S_n$ that are semiproportional on $A_n$ or $S_n\setminus A_n$.~VII
p. 3-16
On the reconstruction of the trajectory and control in a~nonlinear second-order system
p. 17-26
Regularized extragradient method for finding a~saddle point in an optimal control problem
p. 27-37
Investigation of parameters of coding in a~point-locomotive communication channel
p. 38-52
Numerical algorithm for solving a~nonstationary problem of optimal control
p. 53-59
On external estimates for reachable sets of nonlinear control systems
p. 60-69
Ill-posed problem of reconstructing the population magnitude in Hutchinsons mathematical model
p. 70-84
On the controllability of elastic oscillations of serially connected objects with distributed parameters
p. 85-92
On autotopies of quasigroups
p. 93-98
Reconstruction of controls in hyperbolic systems by Tikhonov's method with nonsmooth stabilizers
p. 99-108
On the method of overcoming singular points in the solution of transcendental equations
p. 109-120
On controllable variants of the Richardson model in political science
p. 121-128
Some algorithms for the dynamic reconstruction of inputs
p. 129-161
The space $\mathrm{clcv}(\mathbb R^n)$ with the Hausdorff--Bebutov metric and differential inclusions
p. 162-177
Difference schemes for the numerical solution of the heat conduction equation with aftereffect
p. 178-189
Control of spectral problems for equations with discontinuous operators
p. 190-200
Equilibrium behaviors of the players in an infinitely repeated $2\times2$ $\varepsilon$-best response game
p. 201-216
On the problem of continuous estimation of a~disturbance in a~stochastic differential equation
p. 217-228
Dual regularization and Pontryagin's maximum principle in a~problem of optimal boundary control for a~parabolic equation with nondifferentiable functionals
p. 229-244
On the cubic complexity of three-dimensional polyhedra
p. 245-250
Single-type differential games with convex integral payoff
p. 251-258
The problem of start control for a~class of semilinear distributed systems of Sobolev type
p. 259-267
Ultrafilters of measurable spaces as generalized solutions in abstract attainability problems
p. 268-293
On Deza graphs with parameters of triangular graphs
p. 294-298

Sommaire du Fascicule no. 2

Trudy Instituta Matematiki i Mekhaniki UrO RAN

To the 75th anniversary of academician of Russian Academy of Sciences Yu.\,S.~Osipov
p. 5-6
Object and observer: A~surveillance problem
p. 7-19
Canonical approximations in task of optimal stabilization of autonomous systems with aftereffect
p. 20-34
Automation methods for logical derivation and their application in the control of dynamic and intelligent systems
p. 35-52
Levenberg--Marquardt method and its modified versions for solving nonlinear equations with application to the inverse gravimetry problem
p. 53-61
Gravitational smoothing of time series
p. 62-70
On one class of control problem under uncertainty
p. 71-79
Uniqueness of a cycle with discounting that is optimal with respect to the average time profit
p. 80-87
On the complete damping of oscillations of an inhomogeneous rod by means of a~boundary control at one end
p. 88-96
Stochastic guide for a~time-delay object in a~positional differential game
p. 97-104
Numerical encoding of sampled controls and an approximation metric criterion for the solvability of an aiming game problem
p. 105-124
On the reconstruction of inputs in linear parabolic equations
p. 125-135
Adjoint equations and iterative algorithms in problems of variational data assimilation
p. 136-150
Optimal boundary control by displacement at one end of a~string under a~given elastic force at the other end
p. 151-158
Classification of elements of small height in lattices of complete multipartite graphs
p. 159-173
Modeling dynamics of block-and-fault systems and seismicity
p. 174-190
On a~solution to the Cauchy problem for the Hamilton--Jacobi equation with state constraints
p. 191-208
Estimate of the stability defect for a~positional absorption set subjected to discriminant transformations
p. 209-224
One representation of the results of action of approximate solutions in a~problem with constraints of asymptotic nature
p. 225-239
Optimal motion of a~multilink system in a~resistive medium
p. 240-255
On linear conflict-controlled processes with fractional derivatives
p. 256-270
Optimal growth in a~two-sector economy facing an expected random shock
p. 271-299

Sommaire du Fascicule no. 3

Trudy Instituta Matematiki i Mekhaniki UrO RAN

Yu.\,N.~Subbotin and N.\,I.~Chernykh's joint research activities
p. 4-7
Yurii Nikolaevich Subbotin. On the occasion of his 75th birthday
p. 8-13
Nikolai Ivanovich Chernykh. On the occasion of his 75th birthday
p. 14-18
Several sketches in a~spline tonality
p. 19-23
On the (bi)infinite case of Shadrin's theorem concerning the $L_\infty$-boundedness of the $L_2$-spline projector
p. 24-29
On ill-posed problems of localization of singularities
p. 30-45
Best approximation of the operator of analytic continuation on the class of functions analytic in a~strip
p. 46-54
Note on estimates for the growth order of sequences of multiple rectangular Fourier sums
p. 55-59
Kolmogorov-type inequalities for the norms of Riesz derivatives of multivariable functions and some applications
p. 60-70
Estimates of the Lebesgue function of Fourier sums over trigonometric polynomials orthogonal with a~weight not belonging to the spaces $L^r$ $(r>1)$
p. 71-82
Influence of smoothness on the error of approximation of derivatives under local interpolation on triangulations
p. 83-97
On convex closed bounded bodies without farthest points such that the closure of their complement is antiproximinal
p. 98-104
On the extremal problem about the minimum of the free term of a~nonnegative trigonometric polynomial
p. 105-121
Several extremal approximation problems for the characteristic function of a~spherical layer
p. 122-135
A version of the Turan problem for positive definite functions of several variables
p. 136-154
Sufficient stability conditions in the traveling salesman problem
p. 155-168
Sharp Lebesgue constants for interpolatory $\mathcal L$-splines of a~formally self-adjoint differential operator
p. 169-177
On the reconstruction of functions by the values of the $n$th differences with step~$1/n$
p. 178-185
Some classes of functions of a~linear closed operator
p. 186-200
On problems of putting a~carrier rocket into specified elliptic orbits
p. 201-216
The best $L_p$ approximation of the Laplace operator by linear bounded operators in the classes of functions of two and three variables
p. 217-224
The form of an extremal function in the Delsarte problem of finding an upper bound for the kissing number in the three-dimensional space
p. 225-232
Independence of error estimates of interpolation by cubic polynomials from the angles of a~triangle
p. 233-241
On symmetrical $4$-extensions of the grid $\Lambda^2$
p. 242-257
Interpolation in a~ball with a~minimum value of the $L_p$-norm of the Laplace operator
p. 258-265
Asymptotics of a~solution to a~linear optimal control problem in the singular case
p. 266-270
Chromatic uniqueness of elements of height~2 in lattices of complete multipartite graphs
p. 271-281
Sharp Markov brothers type inequality in the spaces $L_p$, $L_1$ on a~closed interval
p. 282-290
Form preservation under approximation by local exponential splines of an arbitrary order
p. 291-299
On relative widths of classes of differentiable functions.~III
p. 300-302
Iterative methods for solving linear operator equations in Banach spaces
p. 303-318
Two-scale relations for analogs of basis splines of small degrees
p. 319-323

Sommaire du Fascicule no. 4

Trudy Instituta Matematiki i Mekhaniki UrO RAN

Chromatic uniqueness of elements of height $\leq3$ in lattices of complete multipartite graphs
p. 3-18
Small interactions in the groups $\mathrm{Sp}_4(q)$ for even~$q$
p. 19-37
Wreath products of finitary permutation groups
p. 38-43
On the heritability of the property $D_\pi$ by subgroups
p. 44-52
On finite Alperin $p$-groups with homocyclic commutator subgroup
p. 53-65
A generalization of the Birkhoff--Whitney theorem for hereditary systems
p. 66-75
Some centered systems of sets and points defined by them
p. 76-82
On a~periodic Shunkov group saturated by direct products of finite elementary abelian 2-groups and $L_2(2^n)$
p. 83-87
Finite groups with independent abelian subgroups
p. 88-91
On intersections of Sylow 2-subgroups in automorphism groups of finite simple groups of exceptional Lie type
p. 92-101
Recognizability by spectrum of simple groups $C_p(2)$
p. 102-113
On the commutation graph of cyclic $TI$-subgroups in linear groups
p. 114-120
Enhanced simulated annealing in the vehicle routing problem
p. 121-125
On the permutability of maximal subgroups with Schmidt subgroups
p. 126-133
Elementary nets in linear groups
p. 134-141
On finite tetraprimary groups
p. 142-159
Uniqueness of knot roots in $F\times I$ and prime decompositions of virtual knots
p. 160-175
On a~subgroup of the Burnside group $B_0(2,5)$
p. 176-180
Finite groups with decomposable cofactors of maximal subgroups
p. 181-188
On graphs in which neighborhoods of vertices are isomorphic to the Higman--Sims graph
p. 189-198
On automorphisms of a~strongly regular graph with parameters $(210,95,40,45)$
p. 199-208
Some properties of the spaces $T(k,\tau)$ and $S(k,\tau)$
p. 209-221
$Aut_0(\Lambda^2)$-symmetrical 4-extensions of the 2-dimensional grid~$\Lambda^2$
p. 222-243
Strongly $(s-2)$-uniform extensions of partial geometries $pG_\alpha(s,t)$
p. 244-257
Properties of the $C$-compact-open topology on a~function space
p. 258-277
On finite critical lattices.~II
p. 278-292
On one example of representing the ultrafilter space for an algebra of sets
p. 293-311
Finitary automorphisms of semisimple groups
p. 312-315
Symmetrical extensions of graphs and some other topics in graph theory related with group theory
p. 316-320
International conference on ``Algebra and geometry'' dedicated to the 80th birthday A.\,I.~Starostin
p. 321-325