Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1968__105_170978, author = {M.S. Macphail and S.C. Chang and A. Snyder}, title = {Constency and {Replaceability} for {Conull} {Matrices.}}, journal = {Mathematische Zeitschrift}, pages = {208--212}, publisher = {mathdoc}, volume = {105}, year = {1968}, zbl = {0155.38801}, url = {http://geodesic.mathdoc.fr/item/MZ_1968__105_170978/} }
M.S. Macphail; S.C. Chang; A. Snyder. Constency and Replaceability for Conull Matrices.. Mathematische Zeitschrift, Tome 105 (1968), pp. 208-212. http://geodesic.mathdoc.fr/item/MZ_1968__105_170978/