Geodesic

Tome 183 (1968) no. 2

Sommaire

The minima of a normed function in imaginary quadratid fields
p. 255-256
The optimal summation of Fourier series with approximate coefficients
p. 257-260
A certain boundary value problem for an equation of mixed parabolic-hyperbolic type
p. 261-264
The construction of regular direction functions
p. 265-266
Structure of the set of solutions of dissipative equations
p. 267-269
Asymptotics of the solution of a boundary value problem for the biharmonic equation
p. 270-273
On the group classification of second order differential equations
p. 274-277
A fixed point theorem for generalized condensing operators
p. 278-279
A certain nonlinear system of equations of mixed type
p. 280-283
A certain boundary value problem for the Navier-Stokes system of equations
p. 284-287
An analog of Plancherel's formula for hyperboloids
p. 288-291
Differential equations with unbounded operators which generate nonanalytic semigroups
p. 292-295
Boundary value problems of Sobolev type for elliptic operators
p. 296-299
On the theory of necessary optimality conditions governing special controls
p. 300-302
Adaptive systems with multistep goal conditions
p. 303-306
Equations and boundary-value problems in the theory of two-phase filtration flow in a porous medium
p. 307-310
Jumping transfer in not ordered lattice
p. 311-314
Townsend's ionization coefficient of $\mathrm{He}$ with allowance for indirect ionization
p. 315-318
Quasi stationary states in a conical potential well
p. 319-322
A solution of the nonlinear nonstationary problem for the planetary-scale atmospheric motion
p. 323-325
A second experiment in the direct study of the ionosphere for ion-molecular reaction constants
p. 326-328
The use of transverse waves in studying the earth crust
p. 329-331
Conditions of formation of rhombohedral $(3R)$ molybdenite
p. 332-333