TY  - JOUR
AU  - V. N. Koshelev
AU  - S. F. Morozov
TI  - Existence of discontinuous solutions for simplest semidefinite problems of variational calculus
JO  - Matematičeskie zametki
PY  - 1970
SP  - 69
EP  - 78
VL  - 7
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1970_7_1_a7/
LA  - ru
ID  - MZM_1970_7_1_a7
ER  -