01983nam a2200613 i 450099100078819970753620020507173609.0931021s1984 us ||| | eng 0821850350b10757375-39ule_instLE01302334ExLDip.to Matematicaeng512.22AMS 01AAMS 01A70AMS 18G40AMS 20-06AMS 20-XXAMS 20C05AMS 20D30AMS 20E05AMS 20E06AMS 20E07AMS 20E22AMS 20E26AMS 20F05AMS 20F06AMS 20F10AMS 20F28AMS 20F36AMS 20G15AMS 20H10QA171.C683Appel, Kenneth I.222857Contributions to group theory :papers dedicated to R. C. Lyndon on his sixty-fifth birthday /ed. by Kenneth I. Appel, John G. Ratcliffe, Paul E. SchuppProvidence, R. I. :American Mathematical Society,1984x, 519 p. ;26 cm.Contemporary mathematics,0271-4132 ;332 copieGroup theoryHypercohomologyLattices of subgroupsLyndon, Roger C.CongressesSeries of subgroupsSpectral sequencesRatcliffe, John G.Schupp, Paul E..b1075737523-02-1728-06-02991000788199707536LE013 20-XX APP11 C.1 (1984)12013000071008le013-E0.00-l- 01010.i1085184728-06-02LE013 20-XX APP11 C.2 (1984)12013000071015le013-E0.00-l- 01010.i1085185928-06-02Contributions to group theory923008UNISALENTOle01301-01-93ma -engus 02