@article{05066510, title = {The pseudorational rank of an Abelian group.}, journal = {Sibirskij Matematicheskij Zhurnal}, volume = {46}, year = {2005}, pages = {217-229}, zbl = {1103.20048}, language = {en}, url = {http://dml.mathdoc.fr/item/05066510} }
Tsarev, A.V. The pseudorational rank of an Abelian group.. Sibirskij Matematicheskij Zhurnal, Tome 46 (2005) pp. 217-229. http://gdmltest.u-ga.fr/item/05066510/