Combined analysis of two- and three-particle correlations in q , p -Bose gas model. Gavrilik, Alexandre M. — 2006 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Deformed oscillators with two double (pairwise) degeneracies of energy levels. Gavrilik, Alexandre M.; Rebesh, Anastasiya P. — 2007 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]