TY  - JOUR
AU  - L. G. Mikhailov
TI  - On the singular theory of total differentials
JO  - Doklady Akademii Nauk
PY  - 1997
SP  - 21
EP  - 24
VL  - 354
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1997_354_1_a4/
LA  - ru
ID  - DAN_1997_354_1_a4
ER  -