@article{IM2_1988_30_2_a10,
     author = {P. V. Paramonov},
     title = {On~the possibility of division and involution to a~fractional power in the algebra of rational functions},
     journal = {Izvestiya. Mathematics },
     pages = {385--393},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1988_30_2_a10/}
}