@article{MZM_2006_80_3_a13,
     author = {A. V. Tsarev},
     title = {Projective and generating modules over the ring of pseudorational numbers},
     journal = {Matemati\v{c}eskie zametki},
     pages = {437--448},
     publisher = {mathdoc},
     volume = {80},
     number = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2006_80_3_a13/}
}