@article{CRMATH_2023__361_G7_1087_0, author = {Ayoub, Joseph}, title = {Counterexamples to {F.} {Morel{\textquoteright}s} conjecture on~$\protect \pi _0^{\protect \mathbb{A}^1}$}, journal = {Comptes Rendus. Math\'ematique}, pages = {1087--1090}, publisher = {Acad\'emie des sciences, Paris}, volume = {361}, number = {G7}, year = {2023}, doi = {10.5802/crmath.472}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5802/crmath.472/} }