@article{MZM_1997_61_6_a7,
     author = {V. E. Tarakanov},
     title = {Estimates of the independence number of a hypergraph and the {Ryser} conjecture},
     journal = {Matemati\v{c}eskie zametki},
     pages = {873--883},
     publisher = {mathdoc},
     volume = {61},
     number = {6},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_61_6_a7/}
}