@article{AIF_2021__71_3_1241_0, author = {Roberts, David Michael and Schmeding, Alexander}, title = {Extending {Whitney{\textquoteright}s} extension theorem: nonlinear function spaces}, journal = {Annales de l'Institut Fourier}, pages = {1241--1286}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {71}, number = {3}, year = {2021}, doi = {10.5802/aif.3424}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.3424/} }