@article{10_4064_cm_80_2_267_292, author = {Lidia H\"ugel and Helmut Valenta}, title = {A duality result for almost split sequences}, journal = {Colloquium Mathematicum}, pages = {267--292}, publisher = {mathdoc}, volume = {80}, number = {2}, year = {1999}, doi = {10.4064/cm-80-2-267-292}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-80-2-267-292/} }