Einstein's causality as a consequence of equal-time commutation relations in some soluble models

De Mottoni, P.; Salusti, E.

Annales de l'institut Henri Poincaré. Section A, Physique Théorique, Volume 18 (1973) p. 241-250

On a differential equation approach to quantum field theory : causality property for the solutions of Thirring's model

De Mottoni, P.; Salusti, E.

Annales de l'institut Henri Poincaré. Section A, Physique Théorique, Volume 15 (1971) p. 351-360