Positive maps of the CCR algebra with a finite number of non-zero truncated functions J. V. Pulè — 1980 Annales de l'I.H.P. Physique théorique
A pair hamiltonian model of a non-ideal Boson gas J. V. Pulé; V. A. Zagrebnov — 1993 Annales de l'I.H.P. Physique théorique
On the dynamics of Bose-Einstein condensation E. Buffet; Ph. de Smedt; J. V. Pulè — 1984 Annales de l'I.H.P. Analyse non linéaire