Ordinary Differential Equations


The uniform stability of the characteristic exponents of a sequence of regular systems L. Ya. Adrianova

1739 

Integration of the Euler equations of the perturbed motion of a rotating body S. A. Babushkin

1746 

The maximum principle and the support principle in minimax problems of optimization V. G. Boltyanskii

1759 

The algebraic singularities of certain systems of differential equations E. I. Danilova, A. I. Yablonskii

1772 

A new method of investigation of the stability of the solutions of linear differential equations with nearly constant almost periodic coefficients Yu. S. Kolesov, V. V. Maiorov

1778 

Minimal number of inputs of linear control systems V. M. Marchenko

1789 

The stability of the singular exponents of a linear system, and the closure of the set of linear systems with exponential dichotomy. II M. I. Rakhimberdiev

1797 

Traces with a weight, and the asymptotic behavior of the spectral function V. A. Sadovnichii

1808 

Some identities for the eigenvalues of a second order differential operator that has a point of swerve A. A. Stakun

1819 

Asymptotic behavior of the solution of the Cauchy problem for a nonlinear system of ordinary differential equations with a small parameter multiplying the derivative A. A. Shishkin

1828 

Partial Differential Equations


Estimation of the solutions of spectral problems that correspond to problems for a parabolic equation of order greater than two O. G. Asadova

1839 

Green's tensors in elasticity theory T. V. Burchuladze, R. V. Rukhadze

1849 

The solution of equations of the first kind with a closable operator O. A. Liskovets

1866 

Natural differential operators on manifolds, and boundary value problems that are elliptic in a subspace N. T. Pham

1872 

Short Communications


The behavior of the solutions of nonlinear equations with exponentially dichotomous linear part A. Azamov

1885 

The invariance of the dicritical node of a multidimensional system N. A. Bodunov

1888 

A study of certain functionaldifferential equations with a regular singular point I. Ya. Viner

1891 

On the necessary optimality conditions for systems of neutral type M. L. Gusakova

1894 

An analytic construction of the guidance law that controls the rotational motion of a rigid body under indirect guidance V. I. Zubov

1898 

Integration in closed form and asymptotic behavior of the solutions of third order linear ordinary differential equations E. S. Kostenko

1900 

The fundamental solution of quadratic systems of pseudodifferential equations A. A. Kuleshov

1905 

The estimation of the solutions of a certain system of differential equations with a small parameter L. V. Rakin

1908 

A certain property of nonlinear integral equations of Volterra type Kh. Eshmatov

1911 