M. Golshani and A. Fahmi, IPM Annales de la Foundation Louis de Broglie 26(2001), 735-741 [abstract] IPM/P-2001/081
1852.
F. Kazeminezhad, S. Kuhn and A. Tavakoli, IPM Phys. Rev. E 67(2003), 026704 [abstract] IPM/P-2001/080
1853.
H. Panahi-Talemi and M.A. Jafarizadeh, IPM Proceedings of the Third International Conference on Geometry, Integrability and Quantization, Varna, Bulgaria, June 14-23, 2001 [abstract] IPM/P-2001/079
1854.
M.A. Jafarizadeh and A.R. Esfandyari and M. Moslehi Fard, IPM Proceedings of the Third International Conference on Geometry, Integrability and Quantization, Varna, Bulgaria, June 14-23, 2001 Varna, Bulgaria, June 14-23, 2001 [abstract] IPM/P-2001/078
1855.
A.R. Esfandyari and M.A. Jafarizadeh, IPM Proceedings of the Third International Conference on Geometry, Integrability and Quantization, Varna, Bulgaria, June 14-23, 2001 Varna, Bulgaria, June 14-23, 2001 [abstract] IPM/P-2001/077
1856.
M. R. Setare and R. Mansouri, IPM Classical Quant. Grav. 18(2001), 2659-2663 [abstract] IPM/P-2001/076