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International Journal of Mathematics in Operational Research, Volume 23
Volume 23, Number 1, 2022
- Miron Vinarskiy:

Multi-queue system with finite shared buffer under batch Poisson and/or interrupted batch Poisson arrivals: a computational analysis. 1-24 - Elham Shadkam:

The problem of resource levelling in multi-project mode by cuckoo optimisation algorithm. 25-54 - Warut Boonphakdee, Peerayuth Charnsethikul:

Column generation approach for solving uncapacitated dynamic lot-sizing problems with time-varying cost. 55-75 - Zeina Mueen Mohammed:

Modelling time-series process of an agricultural crop production process by EWMA quality control chart. 76-95 - Mrudul Y. Jani, Heta A. Patel, Manish R. Betheja, Urmila Chaudhari, Bhargav Pandya:

Effect of producer's innovation and vendor's sales promotion activities for perishable items under quadratic demand: a centralised vs. decentralised approach. 96-118 - Shweta Upadhyaya, Geetika Malik, Richa Sharma:

Neuro-fuzzy computing and optimisation results for batch discrete time retrial queue. 119-146
Volume 23, Number 2, 2022
- G. Ayyappan, K. Thilagavathy:

Analysis of MAP/PH1E, PH2O/1 queue with standby server, second optional service, variant arrival rate, Bernoulli schedule vacation, impatient behaviour of customers, breakdown, essential and optional repair. 147-214 - Nemat Allah Taghi-Nezhad:

A revisit of the proposed model for solving fuzzy linear fractional programming problem. 215-231 - Manisha Pant, Seema Sharma, Anand Chauhan:

Optimal replenishment and preservation investment policy for hybrid demand with trade credit schemes. 232-258 - L. N. Pradeep Kumar Rallabandi, Ravindranath Vandrangi:

A method for improving cosine consistency index of pairwise comparison matrix in analytic hierarchy process. 259-283
Volume 23, Number 3, 2022
- Olusola Ezekiel Abolarin, Bamikole Gbenga Ogunware:

New hybrid method for direct numerical solution of nonlinear second, third and fourth orders ordinary differential equations. 285-315 - Rima Guerbane, Mohand Ouamer Bibi:

Primal-dual method for a linear program with hybrid direction. 316-343 - Subhash Kumar Yadav, Amit Kumar Misra, Tarushree Bari:

Searls estimation strategy for population mean of a sensitive study variable harnessing non-sensitive auxiliary information. 344-358 - Madhu Jain, Anshul Kumar:

Effect of disaster and balking on M/M/1 driven fluid queue with working vacation. 359-371 - Touffik Bouremani

, Djamel Benterki, Yacine Slimani
:
Optimal control of an epidemic by vaccination using dynamic programming approach. 372-393 - Sukanta Nayak, J. Pooja:

Numerical optimisation technique to solve imprecisely defined nonlinear system of equations with bounded parameters. 394-411 - Lawrence Osa Adoghe, Ezekiel Olaoluwa Omole, Sunday Emmanuel Fadugba

:
Third derivative method for solving stiff system of ordinary differential equations. 412-425
Volume 23, Number 4, 2022
- G. Ayyappan, G. Archana Alias Gurulakshmi, B. Somasundaram:

Analysis of MAP1I, PH2O/PH1I, PH2O/1 retrial queue with two-way communication, optional service, single vacation, closedown, setup and balking. 427-455 - Sapna Gahlot, Ram Naresh Saraswat:

Fuzzy information inequalities and application in pattern recognition. 456-480 - Navdeep Kailey, Sonali, Vikas Sharma:

Parametric approach for a class of fractional variational programs involving support functions. 481-508 - Seyed Omid Hasanpour Jesri, Mohsen Akbarpour Shirazi

:
Integrated centralised routing mechanism for optimising total travel time. 509-527 - Totan Garai, Arpita Paul, Dipankar Chakraborty:

Pricing strategy of competing retailers in a two layer supply chain under nonlinear stochastic demand. 528-544 - B. S. Surya Prabhavati, V. Ravindranath:

A simple and efficient method to solve fully interval and fuzzy transportation problems. 545-567

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