@article{IVM_1972_9_a1,
     author = {A. S. Bondarev},
     title = {Sets with disjoint elements},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {10--16},
     publisher = {mathdoc},
     number = {9},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_9_a1/}
}