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@article{DAN_1970_193_3_a10, author = {A. I. Plotkin}, title = {Isometric operators on subspaces of $L^p$}, journal = {Doklady Akademii Nauk}, pages = {537--539}, publisher = {mathdoc}, volume = {193}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_3_a10/} }
A. I. Plotkin. Isometric operators on subspaces of $L^p$. Doklady Akademii Nauk, Tome 193 (1970) no. 3, pp. 537-539. http://geodesic.mathdoc.fr/item/DAN_1970_193_3_a10/