LEADER 01416nam a2200385 i 4500 001 991000738149707536 005 20020507172943.0 008 931027s1983 us ||| | eng 020 $a0821850229 035 $ab10750484-39ule_inst 035 $aLE01301544$9ExL 040 $aDip.to Matematica$beng 082 0 $a512.3 084 $aAMS 11S 084 $aAMS 11S20 084 $aAMS 11S31 084 $aAMS 12-02 084 $aAMS 12-XX 084 $aQA247.F758 100 1 $aFrohlich, Albrecht$055747 245 10$aCentral extension, Galois groups, and ideal class groups of number fields /$cA. Frohlich 260 $aProvidence, R.I. :$bAmerican Mathematical Society,$c1983 300 $a203 p. ;$c26 cm. 490 0 $aContemporary mathematics,$x0271-4132 ;$v24 650 0$aClass field theory 650 0$aField theory 650 0$aGalois theory 650 0$aP-adic formal groups 907 $a.b10750484$b23-02-17$c28-06-02 912 $a991000738149707536 945 $aLE013 12-XX FRO12 C.1 (1983)$g1$i2013000062617$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10843449$z28-06-02 945 $aLE013 12-XX FRO12 C.2 (1983)$g1$i2013000120485$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10843450$z28-06-02 996 $aCentral extension, Galois groups, and ideal class groups of number fields$9911485 997 $aUNISALENTO 998 $ale013$b01-01-93$cm$da $e-$feng$gus $h0$i2