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@article{AM2_1968__1_135970, author = {Alan J. Hoffmann}, title = {A {Special} {Class} of {Doubly} {Stochastic} {Matrices.} {(Short} {Communication).}}, journal = {Aequationes mathematicae}, pages = {211--211}, publisher = {mathdoc}, volume = {1}, year = {1968}, url = {http://geodesic.mathdoc.fr/item/AM2_1968__1_135970/} }
Alan J. Hoffmann. A Special Class of Doubly Stochastic Matrices. (Short Communication).. Aequationes mathematicae, Tome 1 (1968), p. 211. http://geodesic.mathdoc.fr/item/AM2_1968__1_135970/