@article{10_37236_461,
     author = {Yan Yang and Yanpei Liu},
     title = {Classification of \((p,q,n)\)-dipoles on nonorientable surfaces},
     journal = {The electronic journal of combinatorics},
     year = {2010},
     volume = {17},
     doi = {10.37236/461},
     zbl = {1184.05036},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/461/}
}