An exactly solvable model in predictive relativistic mechanics. I V. Iranzo; J. Llosa; F. Marqués; A. Molina — 1981 Annales de l'I.H.P. Physique théorique
An exactly solvable model in P. R. M. : quantization. II V. Iranzo; J. Llosa; F. Marqués; A. Molina — 1984 Annales de l'I.H.P. Physique théorique