@article{JTNB_2002__14_1_249_0, author = {Johan Huisman}, title = {A group law on smooth real quartics having at least $3$ real branches}, journal = {Journal de Th\'eorie des Nombres de Bordeaux}, pages = {249--256}, publisher = {Universit\'e Bordeaux I}, volume = {14}, number = {1}, year = {2002}, doi = {10.5802/jtnb.357}, zbl = {1019.14014}, mrnumber = {1926001}, language = {en}, url = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.357/} }