@article{DA_1995_2_3_a3,
     author = {B. List},
     title = {A~vertex variant of the {Kleitman--West} problem},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {24--48},
     publisher = {mathdoc},
     volume = {2},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1995_2_3_a3/}
}