@article{1102945101, author = {Hagopian, Charles L.}, title = {Characterizations of $\lambda $ connected plane continua.}, journal = {Pacific J. Math.}, volume = {49}, number = {2}, year = {1973}, pages = { 371-375}, language = {en}, url = {http://dml.mathdoc.fr/item/1102945101} }
Hagopian, Charles L. Characterizations of $\lambda $ connected plane continua.. Pacific J. Math., Tome 49 (1973) no. 2, pp. 371-375. http://gdmltest.u-ga.fr/item/1102945101/