@article{VMUMM_1984_2_a7,
     author = {I. N. Balaba},
     title = {Dimensional polynomials of extension of difference fields},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {31--35},
     publisher = {mathdoc},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1984_2_a7/}
}