@article{MZM_2009_86_1_a1,
     author = {A. L. Gavrilyuk},
     title = {Classification of {Ryser} {Graphs}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {14--21},
     publisher = {mathdoc},
     volume = {86},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2009_86_1_a1/}
}