Geodesic

Volume 23 (1987) no. 10

Sommaire

A functional-differential inclusion with an operator that has nonconvex images
p. 1659-1668
A method of integral transformations for solving some classes of differential equations
p. 1668-1679
Estimates for the solutions of a second-order differential equation
p. 1679-1684
Positive solutions of boundary value problems for second-order ordinary differential equations with singularities
p. 1685-1692
Some methods in perturbation theory connected with averaging
p. 1693-1704
A piecewise constant integral for multivalued mappings
p. 1705-1710
Vector boundary value problems generated by a scalar differential operator
p. 1711-1715
Lam\'e wave functions in Jacobi form. I
p. 1715-1724
Differential boundary value problems for first-order elliptic systems on Riemann surfaces
p. 1725-1736
Fourier series expansions in principal functions of an elliptic operator
p. 1736-1745
The periodic Cauchy problem for an equation of parabolic type in classes of generalized functions
p. 1745-1751
Inequalities of Bessel, Hausdorff--Young--Riesz and Hilbert type in a system of eigen- and associated functions of a second-order elliptic operator
p. 1751-1763
Biorthogonal expansions in eigenfunctions. I
p. 1764-1772
Decrease of the norm of the solution of a mixed problem for a higher-order parabolic equation
p. 1772-1780
Darboux problems for hyperbolic equations with degeneration of type and order
p. 1780-1786
Averaging of elliptic operators with a high order of nonlinearity in the lower terms
p. 1786-1791
Solvability theorems and the Rothe method in inverse problems for an equation of parabolic type.~I
p. 1791-1799
A collocation method for solving singular integral equations on a complex contour
p. 1800-1802
Calculation of the coefficients of Lie series for solving ordinary differential equations
p. 1802-1804
Radiation principles for a higher-order elliptic equation in a tube domain
p. 1804-1807
Operators with a noninvertible expanding shift in H\"older spaces
p. 1807-1809
Approximate construction of attainability sets of differential inclusions in Banach space
p. 1809-1811
A third order equation containing multiple poles with respect to the desired function
p. 1811-1812
Completeness of the system of eigenfunctions of the multigroup diffusion approximation of a conditional-critical problem with a homogeneous active zone and an arbitrary reflector
p. 1812-1815
A functional taking extremal values on periodic solutions of a differential equation
p. 1816-1818
Estimate of the Green function of two-point boundary value problem for a linear singularly perturbed system
p. 1818-1819
Theorems of the Lyapunov functions method for quasiflows
p. 1819-1821
On a system connected with generalized analytic functions
p. 1821-1823
The Cauchy problem for a linear operator equation of Sobolev type with a nonpositive operator multiplying the derivative
p. 1823-1826
Local $C^1$-equivalence of systems of differential equations in a neighborhood of an asymptotically stable complex singular point
p. 1826-1828
A zonal hydrodynamic model of the general circulation of the atmosphere with conservation of angular momentum with respect to the axis of rotation
p. 1828-1832