عماد رزق توفيق عبدالرسول عطيه

كلية العلوم

البيانات الشخصية

الوظيفة : أستاذ مساعد
القسم : الرياضيات
التخصص :
هاتف العمل : 2403866/057
البريد الإلكتروني : emadr@du.edu.eg

المقررات الدراسية

الأبحاث العلمية علي موقع الجامعه

الأبحاث العلمية من Google Scholar

-	New oscillation criterion for delay differential equations with non-monotone arguments
-	Oscillation of first order linear differential equations with several non-monotone delays
-	Oscillation criteria for first order differential equations with non-monotone delays
-	Oscillation tests for first-order linear differential equations with non-monotone delays
-	On the distance between adjacent zeros of solutions of first order differential equations with distributed delays
-	Oscillation tests for difference equations with non-monotone retarded arguments
-	New oscillation criteria for first order linear differential equations with non-monotone delays
-	New aspects for the oscillation of first-order difference equations with deviating arguments
-	Improved oscillation criteria for first order differential equations with several non-monotone delays
-	New results for the upper bounds of the distance between adjacent zeros of first-order differential equations with several variable delays
-	On the distribution of adjacent zeros of solutions to first-order neutral differential equations
-	On the oscillation of first-order differential equations with deviating arguments and oscillatory coefficients
-	Iterative oscillation criteria for first-order difference equations with non-monotone advanced arguments
-	Upper bounds for the distance between adjacent zeros of first-order linear differential equations with several delays
-	Angiogenesis model with Erlang distributed delays
-	Angiogenesis model with erlang distributed delay in vessels formation
-	New oscillation criteria for first-order difference equations with several not necessarily monotonic delays
-	On the upper bounds for the distance between zeros of solutions of a first-order linear neutral differential equation with several delays
-	Iterative oscillation criteria of third-order nonlinear damped neutral differential equations
-	New oscillation criteria for first-order differential equations with general delay argument
-	New product-type oscillation criteria for first-order linear differential equations with several nonmonotone arguments
-	New Explicit Oscillation Criteria for First-Order Differential Equations with Several Non-Monotone Delays
-	New oscillation conditions for first-order linear retarded difference equations with non-monotone arguments
-	TOPOLOGICAL-PRECISION-ROUGH-SET