@article{DMTCS_1997_1_a1,
     author = {Giakoumakis, V. and Roussel, F. and Thuillier, H.},
     title = {On {P_4-tidy} graphs},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {1},
     year = {1997},
     doi = {10.46298/dmtcs.232},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.232/}
}