@article{TM_1981_155_a4,
     author = {V. G. Kulakova},
     title = {Positive projectors in symmetric {KB-spaces}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {95--102},
     publisher = {mathdoc},
     volume = {155},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1981_155_a4/}
}