TY - JOUR AU - De Mottoni, P. AU - Salusti, E. TI - On a differential equation approach to quantum field theory : causality property for the solutions of Thirring's model JO - Annales de l'institut Henri Poincaré. Section A, Physique Théorique PY - 1971 SP - 351 EP - 360 VL - 15 IS - 4 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPA_1971__15_4_351_0/ LA - en ID - AIHPA_1971__15_4_351_0 ER -