@article{VMUMM_1990_2_a15,
     author = {A. O. Iakushev},
     title = {Projective modules over a ring on differential operators of affine spaces of positive characteristic},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {66--68},
     publisher = {mathdoc},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_2_a15/}
}