@article{FAA_1975_9_2_a23,
     author = {A. N. Plichko},
     title = {Extension of quasi-complementarity in {Banach} space},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {91--92},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1975_9_2_a23/}
}