@article{TRSPY_1945_17_a0,
     author = {Ludmila Keldych},
     title = {Sur la structure des ensembles mesurables~$B$},
     journal = {Informatics and Automation},
     pages = {3--76},
     publisher = {mathdoc},
     volume = {17},
     year = {1945},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1945_17_a0/}
}