Ringel, Claus Michael. "The category of modules with good filtrations over a quasi-hereditary algebra has almost split sequences.." Mathematische Zeitschrift 208.2 (1991): 209-224. <http://eudml.org/doc/174312>.
@article{Ringel1991, author = {Ringel, Claus Michael}, journal = {Mathematische Zeitschrift}, keywords = {almost split sequences; Artin algebras; quasi-hereditary algebras; category of modules; good filtrations; cotilting module}, number = {2}, pages = {209-224}, title = {The category of modules with good filtrations over a quasi-hereditary algebra has almost split sequences.}, url = {http://eudml.org/doc/174312}, volume = {208}, year = {1991}, }
TY - JOUR AU - Ringel, Claus Michael TI - The category of modules with good filtrations over a quasi-hereditary algebra has almost split sequences. JO - Mathematische Zeitschrift PY - 1991 VL - 208 IS - 2 SP - 209 EP - 224 KW - almost split sequences; Artin algebras; quasi-hereditary algebras; category of modules; good filtrations; cotilting module UR - http://eudml.org/doc/174312 ER -