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@article{DAN_1963_152_6_a4, author = {A. I. Vol'pert}, title = {On the index of systems of higher-dimensional singular integral equations}, journal = {Doklady Akademii Nauk}, pages = {1292--1293}, publisher = {mathdoc}, volume = {152}, number = {6}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_6_a4/} }
A. I. Vol'pert. On the index of systems of higher-dimensional singular integral equations. Doklady Akademii Nauk, Tome 152 (1963) no. 6, pp. 1292-1293. http://geodesic.mathdoc.fr/item/DAN_1963_152_6_a4/