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@article{DA_2003_10_3_a3, author = {V. P. Il'ev and A. S. Televnin}, title = {Two problems on hereditary systems}, journal = {Diskretnyj analiz i issledovanie operacij}, pages = {54--66}, publisher = {mathdoc}, volume = {10}, number = {3}, year = {2003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DA_2003_10_3_a3/} }
V. P. Il'ev; A. S. Televnin. Two problems on hereditary systems. Diskretnyj analiz i issledovanie operacij, Tome 10 (2003) no. 3, pp. 54-66. http://geodesic.mathdoc.fr/item/DA_2003_10_3_a3/