@article{1029000421, author = {Ziemer, William P.}, title = {Extremal length as a capacity.}, journal = {Michigan Math. J.}, volume = {17}, number = {1}, year = {1970}, pages = { 117-128}, language = {en}, url = {http://dml.mathdoc.fr/item/1029000421} }
Ziemer, William P. Extremal length as a capacity.. Michigan Math. J., Tome 17 (1970) no. 1, pp. 117-128. http://gdmltest.u-ga.fr/item/1029000421/