Search results
Advances in Difference Equations > 2019 > 2019 > 1 > 1-21
Bulletin of the Malaysian Mathematical Sciences Society > 2019 > 42 > 5 > 2681-2699
Advances in Difference Equations > 2019 > 2019 > 1 > 1-21
Bulletin of the Malaysian Mathematical Sciences Society > 2019 > 42 > 5 > 2681-2699