R. Sallam
发表
Tongxing Li,
Wei Chen,
Ming Zhang,
2018,
Advances in Difference Equations.
M. El-Sheikh,
R. Sallam,
S. Salem,
2021,
Mathematica Slovaca.
M. El-Sheikh,
R. Sallam,
E. Thandapani,
2020,
Mathematica Slovaca.
Tongxing Li,
M. El-Sheikh,
R. Sallam,
2015
.
Ahmed M. Hassan,
A. Soliman,
R. Sallam,
2012
.
M. El-Sheikh,
R. Sallam,
S. Salem,
2020
.
M. El-Sheikh,
R. Sallam,
1994
.
Tongxing Li,
Wei Chen,
Ming Zhang,
2018
.
M. El-Sheikh,
R. Sallam,
E. I. El-Saedy,
2018
.
A. Soliman,
A. M. Hassan,
R. Sallam,
2012
.