@article{DMGT_2006_26_3_a9,
     author = {Ivan\v{c}o, Jaroslav and Jendrol', Stanislav},
     title = {Total edge irregularity strength of trees},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {449--456},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2006_26_3_a9/}
}