Geodesic

Tome 12 (1976) no. 10

Sommaire

Andreǐ Nikolaevič Tihonov (on the occasion of his seventieth birthday)
p. 1731-1735
A problem in the theory of singular perturbations
p. 1736-1747
Singularly perturbed systems that contain an indeterminacy in the degeneracy
p. 1748-1757
Asymptotic behavior of the solution of a certain nonlinear problem with a singular boundary condition
p. 1758-1769
A method for studying the periodic solutions of systems of difference and differential-difference equations with small lag
p. 1770-1780
The solvability of boundary value problems for higher order parabolic equations in domains with curvilinear lateral boundaries
p. 1781-1792
A singularly perturbed equation of elliptic type with two small parameters
p. 1793-1803
The uniqueness of the classical (in the sense of V. A. Il'in) solution of the mixed problem for a hyperbolic equation with time-dependent coefficients
p. 1804-1814
The regularity of boundary points for the solution of a quasilinear elliptic equation that is degenerate on the boundary of the domain
p. 1815-1823
The absolute and uniform convergence of Fourier series in the eigenfunctions of the operator of elasticity theory in an entire closed domain, and a substantiation of Fourier's method
p. 1824-1831
The $m$-fold completeness of the system of generalized eigen- and associated functions of a nonselfadjoint elliptic operator, and the membership of the classical eigen- and associated functions of the operator in the class $W_2^1$
p. 1832-1841
Theorems on the $m$-fold completeness of the generalized eigen- and associated functions from $W_2^1$ of certain boundary value problems for elliptic equations and systems
p. 1842-1851
The asymptotic expansion of the solution of a second order elliptic equation with a small parameter multiplying the highest derivatives
p. 1852-1865
The unique solvability of the mixed problem for a hyperbolic equation with complex potential
p. 1866-1876
The Dirichlet problem for a second order elliptic equation
p. 1877-1891
Generalized kernels of fractional order
p. 1892-1902
A certain method of investigating the solutions of difference equations of oscillation type in the case of a small step
p. 1903-1905
The exactness of the scheme of variable directions for the heat equation in an arbitrary domain
p. 1906-1914