by Yousefi, S.A., Behroozifar, M.
Published in Analytical letters (01.06.2010)

by Gholizadeh, M., Alipour, M., Behroozifar, M.
Published in Computational mathematics and mathematical physics (01.11.2022)

by Yousefi, S.A., Behroozifar, M., Dehghan, Mehdi
Published in Journal of computational and applied mathematics (01.07.2011)

by Yousefi, S.A., Behroozifar, M., Dehghan, Mehdi
Published in Applied mathematical modelling (01.03.2012)

by Behroozifar, M., Sazmand, A.
Published in Applied mathematics and computation (01.03.2017)