Geodesic

Volume 5 (1969) no. 4

Sommaire

Degenerate linear differential equations. IV
p. 599-611
Certain sufficient conditions for the asymptotic stability of the zero solution of a nonautonomous system of two differential equations
p. 612-625
The integral matrix of a certain system of differential equations
p. 626-640
The integration in closed form of certain linear systems of second order ordinary differential equations
p. 641-647
On a Floquet theory for equations with retarded argument
p. 648-656
On the question of the Ljapunov stability of resonance solutions of certain multifrequency systems with a weak constraint
p. 657-661
On the theory of optimal processes in linear systems with lag
p. 662-677
Some theorems on Ljapunov's second method
p. 678-687
The construction of the set of systems of differential equations of stable motion with respect to an integral variety
p. 688-699
On the analytic theory of ordinary differential equations with deviating argument
p. 700-711
The third boundary-value problem for the half-plane with boundary conditions which contain variable coefficients
p. 712-723
Solution of certain differential equations in classes of functions which are quasianalytic with respect to linear differential operators
p. 724-734
Periodic solution of systems of partial differential equations of neutral type
p. 735-748
The instability of the singular exponents and the non-symmetry of the relation of reducibility of linear systems of differential equations
p. 749-750
A remark on the stability of two-point pseudo-Runge--Kutta methods
p. 751-752
A certain hypothesis in the theory of the stability of nonlinear systems
p. 753-756
The asymptotic behavior of the solutions of a nonlinear integro-differential equation
p. 757-761
Solution of a plane Cauchy problem for the differential equation system of the theory of heat and mass transfer
p. 762-763
The eigenfunction expansion of certain linear integro-differential equations
p. 764-767
A certain inequality for the solution of the Dirichlet problem in a ball
p. 768-771
An analogue of the method of lines for a first order equation in a Banach space
p. 772-774