Geodesic

Volume 7 (1971) no. 10

Sommaire

Certain solutions of systems of ordinary differential equations with polynomial right hand side.~I, II
p. 1739-1751
The stability in the large of the zero solution of certain fifth order nonlinear differential equations
p. 1752-1764
The structure of solutions of a certain system of two differential equations. I
p. 1765-1778
The solvability of certain boundary value problems for a second order ordinary differential equation
p. 1779-1788
On the optimization of control systems in the presence of constraints.~I, II
p. 1789-1800
The solutions of the Briot and Bouquet equation with constant deviations of the argument in the case of simple roots of the characteristic equation
p. 1801-1812
The singular separatrix cycles of a quadratic differential equation that has a straight line as a solution
p. 1813-1818
A certain matrix method in the theory of oscillations
p. 1819-1824
The construction of the differential equations of optimal motion for a given variety
p. 1825-1834
The splitting principle for nonselfadjoint partial differential operators
p. 1835-1844
The generalized localization principle for spectral expansions connected with the Beltrami operator
p. 1845-1853
Boundary value problems for Petrovski{\v\i} well-posed equations of positive genus in the plane
p. 1854-1868
The coefficient stability of the solution of the Dirichlet problem for the equation ${\rm div}\{k(x)\ {\rm grad}\ u\}=-f(x)$
p. 1869-1875
Difference schemes for the solution of ill-posed abstract Cauchy problems
p. 1876-1885
Certain sufficient conditions for stability of the Bubnov-Galerkin method for a boundary value problem in Hilbert space
p. 1886-1894
Stability of linear homogeneous differential equations with delayed argument
p. 1895-1898
The reducibility of a system of two differential equations to normal form
p. 1899-1902
An application of the method of Ljapunov functions to the investigation of oscillations in nonlinear systems with lag
p. 1903-1905
Asymptotic behavior of the solutions of invariant linear systems of differential equations
p. 1906-1910
The first boundary value problem for a charged system of quasi-linear parabolic equations
p. 1911-1913
The extendability of the solutions of equations with delayed argument
p. 1914-1917
The existence and uniqueness of the solution of a certain boundary value problem
p. 1918-1921