Open Access

ARTICLE

Saddle Point Optimality Criteria of Interval Valued Non-Linear Programming Problem

Md Sadikur Rahman¹, Emad E. Mahmoud², Ali Akbar Shaikh^1,*, Abdel-Haleem Abdel-Aty^3,4, Asoke Kumar Bhunia¹

1 Department of Mathematics, The University of Burdwan, Burdwan, 713104, India
2 Department of Mathematics and Statistics, College of Science, Taif University, P.O. Box 11099, Taif, 21944, Saudi Arabia
3 Department of Physics, College of Sciences, University of Bisha, P.O. Box 344, Bisha, 61922, Saudi Arabia
4 Physics Department, Faculty of Science, Al-Azhar University, Assiut, 71524, Egypt

* Corresponding Author: Ali Akbar Shaikh. Email: