@article{1183509576, author = {Wall, H. S.}, title = {Reciprocals of $J$-matrices}, journal = {Bull. Amer. Math. Soc.}, volume = {52}, number = {12}, year = {1946}, pages = { 680-685}, language = {en}, url = {http://dml.mathdoc.fr/item/1183509576} }
Wall, H. S. Reciprocals of $J$-matrices. Bull. Amer. Math. Soc., Tome 52 (1946) no. 12, pp. 680-685. http://gdmltest.u-ga.fr/item/1183509576/