@article{SPS_1981__15__143_0,
     author = {F\"ollmer, Hans},
     title = {Calcul {d'Ito} sans probabilit\'es},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {143--150},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {15},
     year = {1981},
     mrnumber = {622559},
     zbl = {0461.60074},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1981__15__143_0/}
}