TY - JOUR TI - Introduction JO - Confluentes Mathematici PY - 2017 DA - 2017/// SP - 3 EP - 4 VL - 9 IS - 2 PB - Institut Camille Jordan UR - https://cml.centre-mersenne.org/articles/10.5802/cml.39/ UR - https://doi.org/10.5802/cml.39 DO - 10.5802/cml.39 LA - en ID - CML_2017__9_2_3_0 ER -