@article{10_37236_1464,
     author = {Leonard H. Soicher},
     title = {On the structure and classification of {SOMAs:} {Generalizations} of mutually orthogonal {Latin} squares},
     journal = {The electronic journal of combinatorics},
     year = {1999},
     volume = {6},
     doi = {10.37236/1464},
     zbl = {0922.05010},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1464/}
}