@article{JAC_2011__33_2_a3,
     author = {Fischer, Ilse},
     title = {Refined enumerations of alternating sign matrices: {Monotone} $(d,m)$-trapezoids with prescribed top and bottom row},
     journal = {Journal of Algebraic Combinatorics},
     pages = {239--257},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2011__33_2_a3/}
}