Geodesic

Sommaire du Fascicule no. 1

The limiting equivalence of the canonical and grand canonical ensembles (low density case)
p. 1-52
The existence of an analytic solution of an infinite order differential equation and the nature of its domain of analyticity
p. 53-71
Pseudodifferential equations in unbounded regions with conical structure at infinity
p. 73-92
On~the coefficients of Fourier series with respect to the Haar system
p. 93-109
On~the representation of analytic functions by Dirichlet series
p. 111-150

Sommaire du Fascicule no. 2

On~infinitesimal deformations of convex surfaces with a~boundary condition of generalized translation
p. 151-154
Some properties of generalized free products and the imbedding of amalgams of groups
p. 155-170
On~the continuity of metric projection in Banach space
p. 171-182
On~the spectrum of an elliptic operator of second order
p. 183-197
Sources of curvature of a~vector field
p. 199-211
On special dimensions defined on some classes of K\"othe spaces
p. 213-228
On Hankel matrices and forms
p. 229-239
On a~class of nonlinear equations in a~space of measurable functions
p. 241-251
A~function algebra of the second degree on non-localness
p. 253-266
The distribution of poles of rational functions of best approximation and related questions
p. 267-274
Best methods of approximation and interpolation of differentiable functions in~the space $C_{[-1,1]}$
p. 275-289

Sommaire du Fascicule no. 3

Bordisms with the action of the group $Z_p$ and fixed points
p. 291-296
Trajectories on nonorientable two-dimensional manifolds
p. 297-313
On the Radon--Nikod\'ym theorem
p. 315-319
Piecewise linear approximations of embeddings of cells and spheres in~codimensions higher than two
p. 321-343
On~the problem of classification of polynomial endomorphisms of the plane
p. 345-364
An example of eqations $\frac{dw}{dz}=\frac{P_n(z,w)}{Q_n(z,w)}$ having a~countable number of limit cycles and arbitrarily large Petrovskii--Landis genus
p. 365-378
On~differential operators of infinite order in spaces of type~$S$
p. 379-388
Algebraic varieties over fields with differentiation
p. 389-413
On~the representation of numbers by binary biquadratic forms
p. 415-422

Sommaire du Fascicule no. 4

Boundary value problems for elliptic equations degenerate on the boundary of a~domain
p. 423-454
Characterization of the category of polygons
p. 455-465
On the behavior of solutions of elliptic equations of second order in the neighborhood of a~singular boundary point
p. 467-477
Almost closed linear subspaces of strict inductive limits of sequences of Fr\'echet spaces
p. 479-485
Quotient spaces and multiplicity of a~base
p. 487-496
Functors between structured categories
p. 497-513
Decompositions of reductive Lie groups
p. 515-554
Discrete subgroups of real semisimple Lie groups
p. 555-568
Corrections to the paper ``On solvable groups of finite order'', Mat. Sb. (N.S.) 74(116) (1967), 75--92
Corrections to the paper ``The first boundary value problem for convolution operators in cones'', Mat. Sb. (N.S.), 77(119) (1968), 222--250
Corrections to the paper ``Semicontinuity of integral functionals and existence theorems on extremal problems'', Mat. Sb. (N.S.), 78(120) (1969), 65--84