International Journal of Mathematics in Operational Research (IJMOR)

International Journal of Mathematics in Operational Research

2026 Vol.34 No.4


Pages Title and author(s)
401-450The refractory emission during inspection waiting under pentagonal fuzzy number in a sustainable inventory model
P. Saranyaa; C. Sugapriya; D. Nagarajan; Kavi Kumar Jacob
DOI: 10.1504/IJMOR.2026.156083
451-475A mathematical approach to solve multi-objective pentagonal fuzzy linear plus linear fractional programming problems
Sujit Maharana; Suvasis Nayak
DOI: 10.1504/IJMOR.2026.156084
476-505A fuzzy inventory approach involving twin storehouses with price-varying consumption considering partial delay and ecological sustainability
Varuna Bhardwaj; Sunil Kumar; Vipin Kumar Tyagi
DOI: 10.1504/IJMOR.2026.156085
506-523A steady state analysis of an optional differentiated working vacation queue with working breakdown
S. Muthukumar; J. Ebenesar Anna Bagyam
DOI: 10.1504/IJMOR.2026.156087
524-553Threshold selection for extreme value estimation based on uncertainty theory
Justin Chirima; Frank Ranganai Matenda; Mabutho Sibanda
DOI: 10.1504/IJMOR.2026.156086