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@article{DE_1997_33_8_a15, author = {A. P. Soldatov and S. P. Mitin}, title = {On a class of strongly elliptic systems}, journal = {Differencialʹnye uravneni\^a}, pages = {1118--1122}, publisher = {mathdoc}, volume = {33}, number = {8}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1997_33_8_a15/} }
A. P. Soldatov; S. P. Mitin. On a class of strongly elliptic systems. Differencialʹnye uravneniâ, Tome 33 (1997) no. 8, pp. 1118-1122. http://geodesic.mathdoc.fr/item/DE_1997_33_8_a15/