01339 am a2200241   4500003000900000005001700009008003800026040006500064041000800129080002300137100002500160245007400185260002200259300000700281502012100288504005200409540013500461546001500596653003000611700001600641740042300657856001701080MN-UlNLM20200305154528.0  a13042015    mp ||||| |||| 00|eng d  aМонгол Улсын Үндэсний номын сан  aeng  210-ta51bО-98q21 aOyuntsetseg Lkhangaa10aConsideration of skew Polynomial ringscSupervisor. Prof. Ts.Dashdorj  c2015aUlaanbaatar  a39  bDegree of doctor of MathematicscNATIONAL UNIVERSITY OF MONGOLIA. School of Science, Department of Mathematicsd2015  aНомзүй: Х. 6, 10, 17, 21, 24, 33, 37,   aЗохиогчийн эрхийн хуулиар хориотой. Зөвхөн номын санд үзэх эрхтэй.  aАнгли  aConsiderationaPolynomial10aDashdorj Ts  a1. Introduction.a2. On skew polynomial rings.a3. Factor rings of skew polynomial rings over a finite field.a4. Derivation of Matrix ring.a5. Construction of all subalgebras of M2(F) and their derivations.a6. On the representation of some finite rings by matrices over commutative rings.a7. Strengthened condition of principally right hereditarty radical to be principally left hereditary radical.a8. Conclusion.  adissertation