@article{PIM_1996_N_S_59_73_a1,
     author = {Ivan Gutman},
     title = {On {Independent} {Vertices} and {Edges} of {Belt} {Graphs}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {11 },
     publisher = {mathdoc},
     volume = {_N_S_59},
     number = {73},
     year = {1996},
     zbl = {0942.05052},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1996_N_S_59_73_a1/}
}