TY  - JOUR
AU  - S. N. Kruzhkov
TI  - Theory of functions, and differential equations
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1991
SP  - 36
EP  - 43
IS  - 5
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1991_5_a6/
LA  - ru
ID  - VMUMM_1991_5_a6
ER  -