@article{IVM_2005_7_a4,
     author = {B. S. Kochkarev},
     title = {Structural properties of a class of maximal {Sperner} families of subsets},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {37--42},
     publisher = {mathdoc},
     number = {7},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2005_7_a4/}
}