@article{DE_1988_24_9_a11, author = {V. K. Andreev and A. A. Rodionov}, title = {Group classification and exact solutions of equations of plane and rotational-symmetric flow of an ideal fluid in {Lagrangian} coordinates}, journal = {Differencialʹnye uravneni\^a}, pages = {1577--1586}, publisher = {mathdoc}, volume = {24}, number = {9}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1988_24_9_a11/} }