@article{10_21136_MB_2006_134076,
     author = {Saenpholphat, Varaporn and Okamoto, Futaba and Zhang, Ping},
     title = {Measures of traceability in graphs},
     journal = {Mathematica Bohemica},
     pages = {63--84},
     publisher = {mathdoc},
     volume = {131},
     number = {1},
     year = {2006},
     doi = {10.21136/MB.2006.134076},
     mrnumber = {2211004},
     zbl = {1112.05032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2006.134076/}
}