@article{1077376388, author = {Jones, F. Burton and Thomas, Jr., E. S.}, title = {Connected $G\sb{\delta}$ graphs}, journal = {Duke Math. J.}, volume = {33}, number = {1}, year = {1966}, pages = { 341-345}, language = {en}, url = {http://dml.mathdoc.fr/item/1077376388} }
Jones, F. Burton; Thomas, Jr., E. S. Connected $G\sb{\delta}$ graphs. Duke Math. J., Tome 33 (1966) no. 1, pp. 341-345. http://gdmltest.u-ga.fr/item/1077376388/