@article{DAN_1972_205_5_a0,
     author = {N. A. Bobylev and M. A. Krasnosel'skii},
     title = {Operators with continua of fixed points},
     journal = {Doklady Akademii Nauk},
     pages = {1015--1018},
     publisher = {mathdoc},
     volume = {205},
     number = {5},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_205_5_a0/}
}