@article{AA_2006_18_4_a7,
     author = {A. V. Tsarev},
     title = {Modules over the ring of pseudorational numbers and quotient divisible groups},
     journal = {Algebra i analiz},
     pages = {198--214},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2006_18_4_a7/}
}