| 1 |
|
Iranian Journal of Science and Technology Transaction A-Science 46 (2022) 927-935
|
| 2 |
|
Analele Stiintifice ale Universitatii Ovidius Constanta, Seria Matematica 21 (2013) -
|
| 3 |
|
University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics 74 (2012) 0-0
|