@article{TSG_1991-1992__10__97_0, author = {Philippe Castillon}, title = {M\'etriques \`a entropie topologique positive sur $S^2$}, journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie}, pages = {97--107}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {10}, year = {1991-1992}, doi = {10.5802/tsg.105}, zbl = {0778.58035}, mrnumber = {1715917}, language = {fr}, url = {https://proceedings.centre-mersenne.org/articles/10.5802/tsg.105/} }