by Benkhira, El-H., Fakhar, R., Mandyly, Y.
Published in Acta mechanica (01.11.2021)

by Fakhar, R., Lamnii, A., Nour, M. Y., Zidna, A.
Published in International journal of computer mathematics (03.04.2022)

by Fakhar, R., Lamnii, A., Nour, M. -Y., Zidna, A.
Published in Journal of mathematical sciences (New York, N.Y.) (01.06.2022)

by Hachlaf, A., Benaissa, H., Benkhira, EL-H., Fakhar, R.
Published in Indian journal of pure and applied mathematics (2022)

by Benaissa, H., Essoufi, El-H., Fakhar, R.
Published in Applied mathematics and mechanics (01.07.2015)

by BENKHIRA, El-H., ESSOUFI, El-H., FAKHAR, R.
Published in European journal of applied mathematics (01.02.2016)

by Essoufi, E.-H., Fakhar, R., Koko, J.
Published in Numerical functional analysis and optimization (02.12.2015)

by Taik, A., Essoufi, El, Benkhira, El, Fakhar, R.
Published in Mathematical modelling of natural phenomena (2010)

by HR Ebrahimi Fakhar, S Zand
Published in Iranian journal of epidemiology (01.03.2011)

by N. FAKHAR;F. FERESHTEH-SANIEE;R. MAHMUDI
Published in 中国有色金属学报：英文版 (2016)