@article{FAA_2005_39_2_a11,
     author = {S. V. Shadrin},
     title = {Some {Relations} for {Double} {Hurwitz} {Numbers}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {91--94},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2005_39_2_a11/}
}