List of Articles Gordon equation Open Access Article Abstract Page Full-Text 1 - Linear energy-momentum tensor for a scalar field in de Sitter space Mohammad Reza Tanhayi Sepideh Mirabi 10.1186/2251-7235-6-24 Open Access Article Abstract Page Full-Text 2 - B-SPLINE COLLOCATION APPROACH FOR SOLUTION OF KLEIN-GORDON EQUATION J. Rashidinia F. Esfahani S. Jamalzadeh