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International Journal of Mathematics in Operational Research, Volume 20
Volume 20, Number 1, 2021
- Rakhee Kulshrestha, Shruti:

Performance evaluation of call admission control based on signal quality in cellular mobile networks. 1-19 - Zineb Dahmane, Amar Aissani:

Optimal routing control of a retrial queue with two-phase service. 20-40 - S. Sindhuja

, P. Arathi, Varun Mohan
:
A quadratic demand EOQ model for deteriorating items with time dependent shortage. 41-59 - A. S. Dibu, Machuveettil Joseph Jacob:

On the Gerber-Shiu function of a MAP risk model with possible delayed phase-type by-claims. 60-84 - Sivasamy Ramasamy

, Peter O. Peter:
A c-server Poisson queue with customer impatience due to a slow-phase service. 85-98 - Ajoy Hatibaruah

, Sumit Saha:
An inventory model for ameliorating and deteriorating items with stock and price dependent demand and time dependent holding cost with preservation technology investment. 99-122 - Haimanti Pal, Sudarshan Bardhan

, Bibhas Chandra Giri:
Optimal production time and preservation technology investment for seasonal deteriorating products with a generalised ramp-type demand. 123-148
Volume 20, Number 2, 2021
- Biman Kanti Nath

, Nabendu Sen
:
A partially backlogged two-warehouse EOQ model with non-instantaneous deteriorating items, price and time dependent demand and preservation technology using interval number. 149-181 - Adeeba Umar, Ram Naresh Saraswat:

Neoteric divergence measure for refined interval-valued neutrosophic sets and its application in decision making. 182-206 - Nabajyoti Bhattacharjee

, Nabendu Sen
:
A multi-stage model to study inventory management of raw materials with shortages. 207-238 - Anmar Abuhamdah:

Adaptive black widow optimisation algorithm for data clustering. 239-263 - Neelanjana Rajput, Anand Chauhan

, R. K. Pandey:
EOQ model with a discount rate of inflation and optimisation with pentagonal fuzzy number. 264-280 - Sumit Kumar Yadav, Dinesh K. Sharma, Kate Brown:

New class of estimators for enhanced estimation of average production of peppermint yield utilising known auxiliary variable. 281-295
Volume 20, Number 3, 2021
- Mijanur Rahaman Seikh

, Shibaji Dutta:
Solution of interval-valued matrix games using intuitionistic fuzzy optimisation technique: an effective approach. 297-322 - Mehdi Tourani, Yasser Khalili:

Self-adjoint linear maps on C*-algebra. 323-327 - Mohamed Amine Abdeljaouad, Zied Bahroun, Slim Bechikh:

Evolutionary multi-objective optimisation: a bibliometric study. 328-354 - Amr A. Abohany, Rizk Masoud Rizk-Allah, Diana T. Mousa, Aboul Ella Hassanien:

Solving quadratic programming problems through a fully rough scheme and its applications. 355-372 - Anis Rezgui:

A model for viruses propagation throughout networks. 373-384 - Deepak Mahla, Shivi Agarwal:

A fuzzy DEA approach on the extended transportation problem. 385-401 - The Jin Ai, Ririn Diar Astanti, Huynh Trung Luong:

A periodic review decision model for an inventory system with two demand types. 402-417 - Mohamed Aliane, Nacima Moussouni, Mohand Bentobache:

Numerical methods for the optimal control of the heel angle of a rocket. 418-431 - Khac Thanh Mai, Manh-Trung Phung, Bao-Ngoc Tong, Cheng-Ping Cheng, Son-Tung Le:

Modelling a shared-resource network DEA with bad output in measuring technical efficiency of banking system. 432-452
Volume 20, Number 4, 2021
- Azeddine Zemzam, Jamila El Alami, Nourddine El Alami:

Robust control of pricing and inventory in a two-level supply network with competing retailers and delays in decision. 453-505 - Ilhem Laroussi:

A generalised censored least squares and smoothing spline estimators of regression function. 506-520 - Ismail Bin Mohd, Yosza Dasril:

A globally convergent interval Newton's method for computing and bounding real roots of a function with one variable. 521-547 - R. P. Tripathi, Hari Shyam Pandey:

Comprehensive economic order quantity model for Weibull decline with negative exponential demand under trade credits. 548-564 - Swati Agrawal, Snigdha Banerjee, Rajesh Gupta:

Optimal order quantity with endogenous discounted partial advance payment and trade-credit for inventory model with linear time varying demand. 565-587

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