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@article{JRAM_1982__336_152473, author = {Mariano Giaquinta and Stefan Hildebrandt}, title = {A priori estimates for harmonic mappings.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {124--164}, publisher = {mathdoc}, volume = {336}, year = {1982}, zbl = {0508.58015}, url = {http://geodesic.mathdoc.fr/item/JRAM_1982__336_152473/} }
Mariano Giaquinta; Stefan Hildebrandt. A priori estimates for harmonic mappings.. Journal für die reine und angewandte Mathematik, Tome 336 (1982), pp. 124-164. http://geodesic.mathdoc.fr/item/JRAM_1982__336_152473/