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@article{DAN_1973_210_6_a12, author = {V. I. Shevchenko}, title = {On elliptic systems of three equations in four independent variables}, journal = {Doklady Akademii Nauk}, pages = {1300--1302}, publisher = {mathdoc}, volume = {210}, number = {6}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_210_6_a12/} }
V. I. Shevchenko. On elliptic systems of three equations in four independent variables. Doklady Akademii Nauk, Tome 210 (1973) no. 6, pp. 1300-1302. http://geodesic.mathdoc.fr/item/DAN_1973_210_6_a12/