@article{CHEB_2002_3_1_a14,
     author = {A. V. Tsarev},
     title = {The pseudorational relation module of a group},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {120--134},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2002_3_1_a14/}
}