@article{MS_1943__54_1_a0,
     author = {H. {\CYRB}{\cyra}{\cyrr}{\cyri}},
     title = {Sur la stabilit\'e de certaines propri\'et\'es des syst\`emes orthogonaux},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {3--27},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {1943},
     zbl = {0061.24804},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/MS_1943__54_1_a0/}
}