Usama Mohammed Abdelsalam Ahmed <br/><br/>
Some properties of differential operators /  
 بعض خواص المؤثرات التفاضلية 
Usama Mohammed Abdelsalam Ahmed ; Supervised Mahmoud Sabry Mohammed Saif , Zeinab Ayad Abdelhamid 
 - Cairo :   Usama Mohammed Abdelsalam Ahmed ,   2004 
 - 58p ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Elfayoum Branch - Faculty Of Science - Department Of Mathematics 
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<br/><br/><label>Subjects--Index Terms: </label>Differential Operators