LEADER 01024nam a2200301 i 4500 001 991001307279707536 005 20020507191048.0 008 960923s1974 de ||| | eng 020 $a3540067302 035 $ab10829404-39ule_inst 035 $aLE01310261$9ExL 040 $aDip.to Matematica$beng 082 0 $a512.4 084 $aAMS 16D60 100 1 $aPetrich, Mario$058119 245 10$aRings and semigroups /$cWith an appendix by Richard Wiegandt 260 $aBerlin :$bSpringer-Verlag,$c1974 300 $aviii, 182 p. ;$c24 cm 490 0 $aLecture notes in mathematics,$x0075-8434 ;$v380 500 $aBibliography: p. 168-174 650 0$aAssociative rings 650 0$aSemigroups 907 $a.b10829404$b23-02-17$c28-06-02 912 $a991001307279707536 945 $aLE013 16D PET11 (1974)$g1$i2013000060538$lle013$o-$pE0.00$q-$rl$s- $t0$u1$v0$w1$x0$y.i10937766$z28-06-02 996 $aRings and semigroups$981377 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gde $h0$i1