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@article{DAN_1993_331_1_a1, author = {S. A. Vavilov}, title = {Nontrivial solutions of some classes of operator equations}, journal = {Doklady Akademii Nauk}, pages = {7--10}, publisher = {mathdoc}, volume = {331}, number = {1}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_331_1_a1/} }
S. A. Vavilov. Nontrivial solutions of some classes of operator equations. Doklady Akademii Nauk, Tome 331 (1993) no. 1, pp. 7-10. http://geodesic.mathdoc.fr/item/DAN_1993_331_1_a1/