@article{FAA_1967_1_4_a7,
     author = {M. S. Brodskii and G. \`E. Kisilevskii},
     title = {Quasi-direct sums of spaces},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {75--78},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1967_1_4_a7/}
}