@article{ASENS_1977_4_10_1_87_0,
     author = {Artin, M. and Mazur, B.},
     title = {Formal groups arising from algebraic varieties},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {87--131},
     publisher = {Elsevier},
     volume = {Ser. 4, 10},
     number = {1},
     year = {1977},
     doi = {10.24033/asens.1322},
     mrnumber = {56 #15663},
     zbl = {0351.14023},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1322/}
}