Free sample articles newly available from International Journal of Mathematics in Operational Research

The following sample articles from the International Journal of Mathematics in Operational Research are now available here for free:

• Risk analysis on product quality improvement and supply chain performance for return contract with warranty
• A single server Markovian differentiated working vacation queue with server breakdown
• Optimal order quantity and credit period for a time-dependent deteriorated green item under two-level trade credit with reminder cost: a new approach
• Approximately optimum strata boundaries under super population model
• RAMD approach to performance estimation of fog-to-fog collaboration using software-defined networking
• A new heavy-tailed exponentiated generalised-G family of distributions: properties and applications