@article{DAN_1979_249_1_a17,
     author = {A. G. Yagola},
     title = {A generalized residual principle in reflexive spaces},
     journal = {Doklady Akademii Nauk},
     pages = {71--73},
     year = {1979},
     volume = {249},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_1_a17/}
}