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@article{MZ_1971__119_171468, author = {William R. Derrick}, title = {Inequalities for {p-Modules} of {Curve} {Families} on {Lipschitz} {Surfaces.}}, journal = {Mathematische Zeitschrift}, pages = {1--10}, publisher = {mathdoc}, volume = {119}, year = {1971}, zbl = {0193.01002}, url = {http://geodesic.mathdoc.fr/item/MZ_1971__119_171468/} }
William R. Derrick. Inequalities for p-Modules of Curve Families on Lipschitz Surfaces.. Mathematische Zeitschrift, Tome 119 (1971), pp. 1-10. http://geodesic.mathdoc.fr/item/MZ_1971__119_171468/