@article{IVM_2009_2_a4,
     author = {S. N. Tronin and L. T. Abdulmyanova},
     title = {The operad of finite labeled tournaments},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {65--75},
     publisher = {mathdoc},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2009_2_a4/}
}