@article{10_1017_S0017089513000220,
     author = {FORBES, A. D. and GRIGGS, T. S. and PSOMAS, C. and \v{S}IR\'A\v{N}, J.},
     title = {BIEMBEDDINGS {OF} {STEINER} {TRIPLE} {SYSTEMS} {IN} {ORIENTABLE} {PSEUDOSURFACES} {WITH} {ONE} {PINCH} {POINT}},
     journal = {Glasgow mathematical journal},
     pages = {251--260},
     year = {2014},
     volume = {56},
     number = {2},
     doi = {10.1017/S0017089513000220},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089513000220/}
}