Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{JRAM_1975__272_151523, author = {Claus Michael Ringel and H. Tachikawa}, title = {QF-3 rings.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {49--72}, publisher = {mathdoc}, volume = {272}, year = {1975}, zbl = {0318.16006}, url = {http://geodesic.mathdoc.fr/item/JRAM_1975__272_151523/} }
Claus Michael Ringel; H. Tachikawa. QF-3 rings.. Journal für die reine und angewandte Mathematik, Tome 272 (1975), pp. 49-72. http://geodesic.mathdoc.fr/item/JRAM_1975__272_151523/