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International Journal of Mathematics in Operational Research, Volume 19
Volume 19, Number 1, 2021
- Fouzia Ghellab, Mohand Ouamer Bibi:
Optimality and suboptimality criteria in a quadratic problem of optimal control with a piecewise linear entry. 1-18 - Arumugam Azhagappan, Thirunavukkarasu Deepa:
Transient behaviour of a Markovian vacation queue with re-service balking control of admission closedown and setup times. 19-44 - Pikkala Vijaya Laxmi, Girija Bhavani Edadasari:
Variant working vacation Markovian queue with second optional service, unreliable server and retention of reneged customers. 45-64 - Sandipa Bhattacharya, Seema Sarkar Mondal:
A seller-buyer supply chain model with fixed and variable labour capacity along with advertising cost and demand. 65-84 - Muhammad Al-Salamah:
Economic order quantity models for the remanufacturing industry with imperfect process, two-state Markovian and two types of inventory. 85-103 - K. Senbagam, M. Kokilamani:
Analysis of fuzzy inventory model for Gompertz deteriorating items with linear demand and shortages. 104-128
Volume 19, Number 2, 2021
- N. Sangeetha, B. Sivakumar, P. Anitha:
Optimal control of production time of perishable inventory system with postponed demands. 129-144 - Sivasamy Ramasamy, N. Paranjothi, Keoagile Thaga, G. Paulraj:
Poisson queues with Markov modulated service rates. 145-160 - Reza Jafari:
Operational matrix method for solving Riccati differential equation by using hybrid third kind Chebyshev polynomials and block-pulse functions. 161-179 - Mohamed Abd Allah El-Hadidy:
Existence of optimal N-slinky-turn-spiral search paths for finding N-dimensional Brownian target. 180-203 - Shaveta Kumari, Saurabh Srivastava:
On optimality conditions for interval optimisation problems using generalised Hukuhara difference and constrained interval arithmetic. 204-219 - Andrés Méndez, Javier Martinez Gomez, Nicolalde Juan Francisco:
Selection of a phase change material by using the multi-criteria selection method for use in an automotive thermal insulation system. 220-246 - R. H. Waliv:
Optimising a fuzzy multi-objective inventory model under different solution method. 247-268
Volume 19, Number 3, 2021
- G. Ayyappan, K. Thilagavathy:
Analysis of MAP/PH/1 queueing model with immediate feedback, starting failures, single vacation, standby server, delayed repair, breakdown and impatient customers. 269-301 - Nitin Panwar, Sanjeev Kumar:
Stochastic modelling and performance analysis of feeding unit in paper plant. 302-316 - Bam Bahadur Sinha, R. Dhanalakshmi:
An effective movie recommender system enhanced with time series analysis of user rating behaviour. 317-331 - Ramiro Torres:
Line planning and passenger routing problem with application to the Quito transportation system. 332-353 - Ritu Gupta, Divya Agarwal:
Cost analysis of N-policy vacation machine repair problem with optional repair. 354-374 - Abdelkader Mohamed Sghaier Derbali, Ali Lamouchi:
Capital heterogeneity, entrepreneurship and two-way capital flows. 375-386 - Parakramaweera Sunil Dharmapala:
Detecting outliers in DEA after correcting biases in efficiency scores using simulated beta samples. 387-400 - Rajeev Prasad, Sapan Kumar Das, Tarni Mandal, Jatindra Kumar Dash:
A modified ranking function of linear programming problem directly approach to fuzzy environment. 401-416
Volume 19, Number 4, 2021
- Felipe S. Torres, Javier Martinez Gomez, Marcelo Moya, Ricardo A. Narváez C.:
Characterisation and simulation of polymer membrane and PVC HDPE to use in an automotive application. 417-436 - Andrés Méndez, Javier Martinez Gomez, Nicolalde Juan Francisco:
Simulation of a phase change material for an automotive thermal insulation system. 437-455 - V. Lavanya, M. Sai Mohini:
Malmquist Luenberger productivity index for microfinance productivity measurement. 456-489 - Mohamed Abd Allah El-Hadidy:
Stochastically escaping model in a tumour cell growth system driven by a Poisson process. 490-499 - Debasis Sharma, Sanjaya Kumar Parhi:
Local convergence of two Newton-like methods under Hölder continuity condition in Banach spaces. 500-514 - Taufik Hidayat, Rahutomo Mahardiko:
A mathematical model to forecast future banking income. 515-529 - Ibrahim Yusuf, Ismail Muhammad Musa:
Availability analysis of a complex system consisting of two subsystems in parallel configuration with replacement at failure. 530-550
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