TY - BOOK AU - Kasch Friedrich AU - Mader Adolf TI - Regularity and substructures of hom T2 - Frontiers in mathematics SN - 9783764399894 (pbk) U1 - B25,1, P9 PY - 2009/// CY - Basel PB - Birkhauser Verlag KW - Associative rings and algebras KW - Group theory and generalizations KW - Homomorphisms KW - Modules KW - Mathematics N1 - Bibliography 157-160p.; Index 161-164p ER -