ON SCHUR–NEVANLINNA–PICK INDEFINITE INTERPOLATION PROBLEM
EQUILIBRIUM PROBLEMS FOR POTENTIALS WITH EXTERNAL FIELDS
LIE SYMMETRIES, Q-CONDITIONAL SYMMETRIES, AND EXACT SOLUTIONS OF NONLINEAR SYSTEMS OF DIFFUSION-CONVECTION EQUATIONS
ON POLYMER EXPANSION FOR GIBBSIAN STATES OF NONEQUILIBRIUM SYSTEMS OF INTERACTING BROWNIAN OSCILLATORS
EXTREMAL PROBLEMS OF APPROXIMATION THEORY IN LINEAR SPACES
ON THE BOUNDEDNESS OF A RECURRENCE SEQUENCE IN A BANACH SPACE
QUALITATIVE INVESTIGATION OF THE SINGULAR CAUCHY PROBLEM (see equation in PDF)
AGGREGATE-ITERATIVE METHODS FOR THE APPROXIMATION OF SOLUTIONS OF BOUNDARY-VALUE PROBLEMS
SINGULAR NONLINEAR EIGENVALUE PROBLEM FOR ONE CLASS OF SECOND-ORDER DIFFERENTIAL EQUATIONS