01027nam a22002775i 4500991002189709707536cr nn 008mamaa121227s1979 gw | s |||| 0|eng d9783540384786b14135206-39ule_instBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematicaeng51023Năstăsescu, C.441203Graded and filtered rings and modules[e-book] /by C. Năstăsescu, F. OystaeyenBerlin :Springer,19791 online resource (148 p.)Lecture Notes in Mathematics,0075-8434 ;758MathematicsOystaeyen, F.Springer eBookshttp://dx.doi.org/10.1007/BFb0067331An electronic book accessible through the World Wide Web.b1413520603-03-2205-09-13991002189709707536Graded and filtered rings and modules262485UNISALENTOle01305-09-13m@ -enggw 00