Volume 30, Issue 2, July 2022, Pages 132-135
Mohammad Esmatinia; Vahid Roshanravan; Hessamoddin Roustaei; Ramin Sadeghi; Sahar Sobhani; Athena Aghaee
Volume 21, Issue 1, June 2013, Pages 36-39
P. Shanmuga Sundaram; Subramanyam Padma
Volume 5, Issue 1, December 1997, Pages 27-29
Daniel F Worsley; Abass Alavi; Edward Silberstein; Abdelhamid H Elgazzar