@article{DAN_1961_138_4_a17,
     author = {V. I. Yudovich},
     title = {Some estimates connected with integral operators and with solutions of elliptic equations},
     journal = {Doklady Akademii Nauk},
     pages = {805--808},
     publisher = {mathdoc},
     volume = {138},
     number = {4},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_138_4_a17/}
}