Wyniki wyszukiwania dla: L.S. El-Sherif
Planetary and Space Science > 2009 > 57 > 11 > 1246-1253
Chaos, Solitons and Fractals: the interdisciplinary journal of Nonlinear... > 2009 > 41 > 3 > 1208-1217
Planetary and Space Science > 2009 > 57 > 11 > 1246-1253
Chaos, Solitons and Fractals: the interdisciplinary journal of Nonlinear... > 2009 > 41 > 3 > 1208-1217