01184nam a2200385 i 450099100091268970753620020507175729.0931110s1987 us ||| | eng 0821850725b10774816-39ule_instLE01304216ExLDip.to Matematicaeng512.4AMS 16A27 (1985)AMS 20C05AMS 20C07AMS 20FAMS 20F05AMS 20F10AMS 20F12AMS 20F14AMS 20H25QA171.G88Gupta, Narain535438Free groups rings /ed. by Narain GuptaProvidence, R. I. :American Mathematical Society,1987xi, 129 p. ;26cmContemporary mathematics,0271-4132 ;66Group rings.b1077481623-02-1728-06-02991000912689707536LE013 20F GUP11 (1987)12013000072616le013-E0.00-l- 04140.i1087360028-06-02Free groups rings922620UNISALENTOle01301-01-93ma -engus 01