International Journal of Nonlinear Analysis and Applications
Author = Usman Riaz
Number of Articles: 2
1. Ulam’s stability of impulsive sequential coupled system of mixed order derivatives
Volume 13, Issue 1, Winter and Spring 2022, Pages 57-73
Akbar Zada; Sadeeq Alam; Usman Riaz
2. Hyers-Ulam types stability of nonlinear summation equations with delay
Volume 12, Issue 2, Summer and Autumn 2021, Pages 317-326
Usman Riaz; Akbar Zada
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