@article{10_21136_MB_2011_141446,
     author = {Zhao, Kewen},
     title = {A simple proof of {Whitney's} {Theorem} on connectivity in graphs},
     journal = {Mathematica Bohemica},
     pages = {25--26},
     publisher = {mathdoc},
     volume = {136},
     number = {1},
     year = {2011},
     doi = {10.21136/MB.2011.141446},
     mrnumber = {2807705},
     zbl = {1224.05278},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2011.141446/}
}