@article{10_37236_635,
     author = {Guantao Chen and Yoshimi Egawa and Ken-ichi Kawarabayashi and Bojan Mohar and Katsuhiro Ota},
     title = {Toughness of {\(K_{a,t}\)-minor-free} graphs},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {1},
     doi = {10.37236/635},
     zbl = {1222.05239},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/635/}
}