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@article{DAN_1988_300_6_a16, author = {V. P. Bykov}, title = {Basisless variational method}, journal = {Doklady Akademii Nauk}, pages = {1353--1355}, publisher = {mathdoc}, volume = {300}, number = {6}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_300_6_a16/} }
V. P. Bykov. Basisless variational method. Doklady Akademii Nauk, Tome 300 (1988) no. 6, pp. 1353-1355. http://geodesic.mathdoc.fr/item/DAN_1988_300_6_a16/