@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/}
}