Mursaleen, M., Karakaya, V., Mohiuddine, S.A. (2010)

Abstract and Applied Analysis

Thillaigovindan, N., Shanthi, S.Anita, Vijayabalaji, S. (2010)

International Journal of Open Problems in Computer Science and Mathematics. IJOPCM

Somasundaram, R.M., Beaula, Thangaraj (2009)

Bulletin of the Malaysian Mathematical Sciences Society. Second Series

Esi, Ayhan (2010)

The New York Journal of Mathematics [electronic only]

Eshaghi Gordji, M., Khodaei, H. (2010)

Discrete Dynamics in Nature and Society

Beg, Ismat (2001)

Journal of Applied Mathematics and Stochastic Analysis