Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1955__29_139101, author = {E. Stiefel}, title = {Relaxationsmethoden bester {Strategie} zur {L\"osung} linearer {Gleichungssysteme.}}, journal = {Commentarii mathematici Helvetici}, pages = {157--179}, publisher = {mathdoc}, volume = {29}, year = {1955}, zbl = {0066.36703}, url = {http://geodesic.mathdoc.fr/item/CMH_1955__29_139101/} }
E. Stiefel. Relaxationsmethoden bester Strategie zur Lösung linearer Gleichungssysteme.. Commentarii mathematici Helvetici, Tome 29 (1955), pp. 157-179. http://geodesic.mathdoc.fr/item/CMH_1955__29_139101/