Volume 27, No. 1, April 2001, Pages 29-40
Z. R. Bhatti; I. R. Durrani; S. Asghar
Volume 37, No. 1, April 2011, Pages 29-41
J. Pashazadeh; Yu. M. Movsisyan
Volume 40, Issue 1, February 2014, Pages 29-40
Naval Singh; Reena Jain
Volume 32, No. 1, April 2006, Pages 33-44
J. Pour-Mahmoud; M. Y. Rahimi; S. Shahmorad
Volume 36, No. 2, November 2010, Pages 35-55
J.-F. Li; X.-Y. Hu; X.-F. Duan; L. Zhang
Volume 37, No. 2, July 2011, Pages 35-47
M. ROOHI; M. ALIMOHAMMADY
Volume 37, No. 4, December 2011, Pages 35-49
M. Hormozi; A. A. Ledari; F. Prus-Wisniowski
Volume 30, No. 2, November 2004, Pages 39-66
M. Roggero