TY - JOUR AU - Erdmann, Karin TI - Algebras and Quaternion Defect Groups. II. JO - Mathematische Annalen PY - 1988 VL - 281 IS - 4 SP - 561 EP - 582 KW - tame algebra; blocks; quaternion defect groups; group algebra; Cartan matrix; finite-dimensional algebras; generators; ordinary quiver; relations; elementary divisors; decomposition numbers UR - http://eudml.org/doc/164439 ER -