TY  - JOUR
AU  - O. A. Liskovets
TI  - Method of $\varepsilon $-quasisolutions for equations of the first kind
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 1851
EP  - 1861
VL  - 9
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_10_a12/
LA  - ru
ID  - DE_1973_9_10_a12
ER  -