TY  - JOUR
AU  - T. I. Smagina
TI  - Regularity classes for second order vectorial equations
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 1320
EP  - 1322
VL  - 12
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_7_a23/
LA  - ru
ID  - DE_1976_12_7_a23
ER  -