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@article{DAN_1971_197_2_a3, author = {I. M. Koval'chik}, title = {On systems of equations in a function space}, journal = {Doklady Akademii Nauk}, pages = {265--267}, publisher = {mathdoc}, volume = {197}, number = {2}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_197_2_a3/} }
I. M. Koval'chik. On systems of equations in a function space. Doklady Akademii Nauk, Tome 197 (1971) no. 2, pp. 265-267. http://geodesic.mathdoc.fr/item/DAN_1971_197_2_a3/