Geodesic

Tome 7 (1971) no. 5

Sommaire

A representation of the solutions of a certain system of differential equations with periodic coefficients
p. 771-781
The separatrices and limit cycles of certain differential equations
p. 782-790
On the question of the general form of a linear equation. I, II
p. 791-797
The influence of strong dynamical perturbations on the behavior of the solutions of autonomous linear differential systems
p. 798-806
Non-zero solutions of boundary value problems
p. 807-813
A qualitative investigation of first order differential-operator equations of stable type with lag
p. 814-826
Existence of a value of a pursuit game
p. 827-839
A certain version of the closing lemma
p. 840-850
Conditions for the convergence of spectral decompositions that correspond to self-adjoint extensions of elliptic operators. II. Self-adjoint extension of the Laplace operator with an arbitrary spectrum
p. 851-882
A certain class of second order nonlinear differential equations
p. 883-891
A diffraction problem for the radiation field of a biased magnetic dipole on two coaxial circular disks. I, II
p. 892-901
Regular linear difference systems
p. 902-909
A fundamental theorem on critical cases of difference systems
p. 910-918
A certain integro-differential equation with a small parameter multiplying the derivative in the case when the degenerate equation occurs in the spectrum
p. 919-922
Some stability criteria for the solutions of equations that are not solved with respect to the highest derivative
p. 923-926
The oscillatoriness of the solutions of a nonlinear equation of higher order
p. 927-929
The zeros of the oscillatory solutions of the equation $x''+a(t)f(x)=0$
p. 930-933
Asymptotic estimates of the Green's function of singularly perturbed differential operators with almost periodic coefficients
p. 934-936
A criterion for uniform asymptotic stability with respect to a non-autonomous homogeneous approximation of order $m\geq 1$
p. 937-940
Konstantin Petrovič Persidskiǐ
p. 941-945