Geodesic

Tome 8 (1972) no. 11

Sommaire

The nonstationary singularities of a certain class of nonlinear equations
p. 1919-1926
Discrete maximum principle (method of local sections)
p. 1927-1935
On the question of the existence of solutions of differential equations with deviating argument of neutral type
p. 1936-1942
Topological equivalence of linear systems of Pfaffian equations in neighborhoods of their one-dimensional closed characteristics
p. 1943-1949
On the theory of invariance of dynamical systems
p. 1950-1956
On the question of the existence of solutions of differential equations with deviating argument
p. 1957-1962
The instability of the solutions of linear systems of differential equations with lag
p. 1963-1968
The boundedness of infinitely continuable solutions of a system of two equations with quadratic right hand sides, and the set of characteristic Ljapunov exponents of the solutions of this system
p. 1969-1976
Convergence of the small parameter method in the construction of periodic solutions of ordinary differential equations of neutral type with small lag
p. 1977-1987
Über die Approximation der Lösungen von linearen Gleichungen im Banachraum
p. 1988-1993
Existence of optimal controls in a problem with a free right-hand end point
p. 1994-1998
On the analytic theory of the equation $z^2u^{''}-f(z)u=0$. I, II
p. 1999-2011
A certain class of almost periodic motions in systems with pulses
p. 2012-2022
The direct and inverse boundary value problems for the heat equation
p. 2023-2028
A certain system of quasilinear parabolic equations with splitting principal parts
p. 2029-2037
Semigroups of the classes $A^{n,\alpha}$ and the abstract Cauchy problem
p. 2038-2047
Non-regular differential operators. Elliptic equations
p. 2048-2061
Poisson stable solutions of linear systems of difference equations
p. 2062-2072
Linear differential equations that are invariant with respect to a finite group of linear-fractional substitutions
p. 2073-2075
Some remarks on differential equations of the form $y^{''}+a_0(x)y=\varphi(x)y^\alpha$
p. 2076-2079
On the question of the integration in $K'$ of differential equations with a generalized Čebyšev operator
p. 2080-2081
A certain class of third order differential equations with stationary critical singular points
p. 2082-2086
Selfoscillations in a generator with distributed parameters
p. 2087-2089
Perturbations that preserve the property of stability
p. 2090-2092
The stability in the large of nonlinear control systems in critical cases
p. 2093-2095
An analogue of Perron's theorem for strongly nonlinear systems of differential equations
p. 2096-2097
The stabilization of the solutions of second order parabolic equations with rapidly increasing coefficients
p. 2098-2101
A certain class of solutions of quasilinear systems of equations
p. 2102-2105
Рецензия на книгу Е. А. Гребеникова и Ю. А. Рябова «Новые качественные методы в небесной механике»
p. 2106-2107
Рецензия на книгу И. 3. Штокало «Операционное исчисление (обобщения и приложения)»