@article{10_37236_1224,
     author = {C. D. Godsil},
     title = {Problems in algebraic combinatorics},
     journal = {The electronic journal of combinatorics},
     year = {1995},
     volume = {2},
     doi = {10.37236/1224},
     zbl = {0814.05075},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1224/}
}