@article{FAA_1970_4_3_a5,
     author = {B. S. Mityagin and I. S. Edel'shtein},
     title = {Homotopy type of linear groups of two classes of {Banach} spaces},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {61--72},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1970_4_3_a5/}
}