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JOURNALS // Differentsial'nye Uravneniya // Archive

1968, Volume 4, Number 11


On some questions of the existence of the center
K. S. Sibirskii
1931
The solvability of boundary value problems when Bernšteǐn's condition is satisfied
Yu. A. Klokov
1939
Modes of approach of trajectories toward a singular point
E. A. Nazarov
1949
Degenerate linear differential equations. II
V. P. Glushko
1956
The stability of Volterra equations
Z. B. Tsalyuk
1967
The stability of an automatic control system with variable structure.
N. G. Yarovoi
1980
Conditions for the isochronism of systems of two differential equations
I. I. Pleshkan
1991
A test of stability of linear systems with variable coefficients
N. F. Trubitsyn
1994
The problem of center and focus
A. P. Sadovskii
2002
Stability of motion under constantly acting perturbations in a finite interval
N. F. Kirichenko
2010
Existence of solutions of a system of differential equations on the whole line and Ljapunov functions
A. A. Jushchenko
2015
On the stability of systems with aftereffect in the critical case of two zero roots
V. P. Prokop'ev
2027
On the smoothness of thermal potentials. VI. Special thermal potentials $P$ and $Q$ on surfaces of type $Ë^{m+1,\alpha,\alpha/2}_{2m+1,1,(1+\alpha)/2}$ and $Ë^{m+1,1,(1+\alpha)/2}_{2m+3,\alpha,\alpha/2}$
L. I. Kamynin
2034
Equations of the first kind
A. G. Ramm
2056
Solution of a certain nonlinear problem of the dynamics of an atmosphere boundary layer
M. I. Ruzin
2061
The system of equations of boundary layer theory for stationary flow of an incompressible fluid
T. D. Dzhuraev
2068
The approximate solution of linear integral equations of mixed type with retarded argument by means of a certain variant of Ju. D. Sokolov's method
K. B. Barataliev
2084
The solution of a certain class of boundary value problems with mixed boundary conditions for regions of composite form
O. N. Litvin, V. L. Rvachev, V. K. Yarmoluk
2089
The solution of Volterra type integral equations by a method of Runge–Kutta form
A. N. Lomakovich, A. P. Vasilenko
2094
Boundary value problems for metaharmonic equations of higher orders
I. G. Lobodzinskaya
2103
An approximate method for solving the Dirichlet problem in space
Yu. A. Dement'ev
2111


© Steklov Math. Inst. of RAS, 2026