TY - JOUR AU - Witzany, Jiří TI - Elementary stochastic calculus for finance with infinitesimals JO - Commentationes Mathematicae Universitatis Carolinae PY - 2017 SP - 101 EP - 124 VL - 58 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.192/ DO - 10.14712/1213-7243.2015.192 LA - en ID - 10_14712_1213_7243_2015_192 ER -