“…Klein-Gordon equation (KGE) appears in the study of relativistic Quantum Mechanics (Aguero et al, 2009;Basak et al, 2009;Bawin and Jaminon, 1984;Biswas et al, 2008;Chen, 2005;Cheng, 2011;Comay, 2004;Lakshmi, 2009;Li et al, 2010;Sassaman and Biswas, 2009, 2010a,b, 2011Yasuk et al, 2006;Zheng and Lai, 2009). There are various studies on this equation that has been conducted during the past decades.…”