Geodesic

Tome 8 (1972) no. 9

Sommaire

Inverse problems of dynamics and problems of control of the motions of material systems
p. 1535-1541
The Cauchy problem for differential equations with retarded argument
p. 1542-1552
Necessary conditions for the extremum of a function
p. 1553-1559
On the question of solutions that are close to continuous ones in a system of conditionally stable type with a small parameter multiplying the derivatives
p. 1560-1568
Positive cycles in a system with a limiting factor
p. 1569-1576
Nonstability of the exponent of exponential separatedness of the solutions of a system of differential equations and nonsymmetry of the relation of almost reducibility of systems of differential equations with integral separatedness of the solutions
p. 1577-1586
Dynamical systems with aftereffect
p. 1587-1597
A certain method of solving linear differential equations of order $n\leq +\infty $
p. 1598-1608
Fractional powers of elliptic operators and isomorphism of classes of differentiable functions
p. 1609-1626
The branchings of the solutions of a certain class of nonlinear partial differential equations
p. 1627-1638
Well-posed formulation of a mixed problem for the nonstationary transport equation
p. 1639-1648
The fundamental solutions of a certain class of elliptic-parabolic second order equations
p. 1649-1660
Difference methods of solving ill-posed Cauchy problems for evolution equations in a complex $B$-space
p. 1661-1668
The method of successive approximations in connection with second order differential equations
p. 1669-1673
Factorized Rothe schemes for quasilinear parabolic equations
p. 1674-1681
Investigation of the qualitative behavior of the trajectories of a certain system of differential equations
p. 1682-1683
The stability of relay systems
p. 1684-1686
On the theory of optimal processes in linear systems
p. 1687-1690
Limit cycles in the case of the center
p. 1691-1692
The stability of multicomponent periodic motions
p. 1693-1694
The Čaplygin problem for a certain first order differential equation
p. 1695-1697
Regularization of equations with a closed operator
p. 1698-1700
The boundedness and unboundedness of the solutions of a second order ordinary differential equation
p. 1701-1704
The stability of certain systems with transformed argument
p. 1705-1708
Investigation of the trajectories of a certain dynamical system
p. 1709-1712