@article{TIMM_2011_17_4_a5,
     author = {M. Yu. Vyplov},
     title = {A generalization of the {Birkhoff{\textendash}Whitney} theorem for hereditary systems},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {66--75},
     year = {2011},
     volume = {17},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2011_17_4_a5/}
}