@article{VMUMM_2000_6_a14,
     author = {G. I. Sharygin},
     title = {An obstruction to the existence of a connection on a bimodule},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {62--65},
     publisher = {mathdoc},
     number = {6},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2000_6_a14/}
}