@article{SM_2004_195_9_a4,
     author = {O. N. Popov},
     title = {On~modules over a~polynomial ring obtained from representations of finite-dimensional associative algebras. {II.~The} case of a~non-perfect field},
     journal = {Sbornik. Mathematics},
     pages = {1309--1319},
     publisher = {mathdoc},
     volume = {195},
     number = {9},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2004_195_9_a4/}
}