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@article{DE_1973_9_10_a12, author = {O. A. Liskovets}, title = {Method of $\varepsilon $-quasisolutions for equations of the first kind}, journal = {Differencialʹnye uravneni\^a}, pages = {1851--1861}, publisher = {mathdoc}, volume = {9}, number = {10}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_10_a12/} }
O. A. Liskovets. Method of $\varepsilon $-quasisolutions for equations of the first kind. Differencialʹnye uravneniâ, Tome 9 (1973) no. 10, pp. 1851-1861. http://geodesic.mathdoc.fr/item/DE_1973_9_10_a12/