@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/}
}