01162nam a2200325 i 450099100095668970753620020507180551.0960216s1982 ne ||| | eng 044486489Xb10781067-39ule_instLE01304865ExLDip.to Matematicaeng512.4AMS 13A02Nastasescu, Constantin54151Graded ring theory /C. Nastasescu and F. van OystaeyenAmsterdam :North-Holland,1982ix, 340 p. ;23 cm.North-Holland mathematical library ;28Bibliography: p. 328-335.Includes indexGraded ringsNoncommutative ringsOystaeyen, Freddy M. J. vanauthorhttp://id.loc.gov/vocabulary/relators/aut441192.b1078106723-02-1728-06-02991000956689707536LE013 13A NAS11 (1982)12013000042510le013-E0.00-l- 011110.i1088069028-06-02Graded ring theory3369745UNISALENTOle01301-01-96ma -engne 01