Geodesic

Trudy Moskovskogo Matematicheskogo Obshchestva

Some questions of the theory of one-dimensional linear differential operators of the second order.~II
p. 3-83
Generalized primary groups.~II
p. 85-167
On conditions for discreteness of the spectrum of self-adjoint differential equations of the second order
p. 169-199
Two-dimensional problems of the calculus of variations in nonparametric form
p. 201-233
Existence theorems for minimax points in Banach spaces and their applications
p. 235-274
Differential geometry of imbedded manifolds. Group theoretical method of differential geometric investigations
p. 275-382
A limit estimate of the accuracy of asymptotic expansions of a certain class of functions
p. 383-395