TY  - JOUR
AU  - V. F. Krotov
TI  - The principle problem of the calculus of variations for the simplest functional on a set of discontinuous functions
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 31
EP  - 34
VL  - 137
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_137_1_a6/
LA  - ru
ID  - DAN_1961_137_1_a6
ER  -