TY - BOOK AU - Oyuntsetseg Lkhangaa AU - Dashdorj Ts TI - Consideration of skew Polynomial rings PY - 2015/// CY - Ulaanbaatar KW - Consideration KW - Polynomial N1 - Номзүй: Х. 6, 10, 17, 21, 24, 33, 37, ER -