@article{00772749, title = {Edge neighborhoods in line graphs.}, journal = {Acta Mathematica Universitatis Comenianae. New Series}, volume = {62}, year = {1993}, pages = {161-167}, zbl = {0821.05054}, language = {en}, url = {http://dml.mathdoc.fr/item/00772749} }
Šoltés, L. Edge neighborhoods in line graphs.. Acta Mathematica Universitatis Comenianae. New Series, Tome 62 (1993) pp. 161-167. http://gdmltest.u-ga.fr/item/00772749/