@article{10_37236_4436,
     author = {Ilse Fischer and Lukas Riegler},
     title = {Vertically symmetric alternating sign matrices and a multivariate {Laurent} polynomial identity},
     journal = {The electronic journal of combinatorics},
     year = {2015},
     volume = {22},
     number = {1},
     doi = {10.37236/4436},
     zbl = {1305.05031},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/4436/}
}