Search results for: Akbar Zada
Mathematical Methods in the Applied Sciences > 43 > 1 > 427 - 442
Advances in Difference Equations > 2019 > 2019 > 1 > 1-26
Mathematical Methods in the Applied Sciences > 43 > 1 > 427 - 442
Advances in Difference Equations > 2019 > 2019 > 1 > 1-26