TY - JOUR AU - Takahiro Hasebe TI - Differential independence via an associative product of infinitely many linear functionals JO - Colloquium Mathematicum PY - 2011 SP - 79 EP - 94 VL - 124 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm124-1-6/ DO - 10.4064/cm124-1-6 LA - en ID - 10_4064_cm124_1_6 ER -