A multi-server perishable inventory system with negative customer. - Venkata S. S. Yadavalli; B. Sivakumar; Arivarignan Gunaseelan; Olufemi Adetunji (Comput. Ind. Eng., 2011)

A finite source multi-server inventory system with service facility. - Venkata S. S. Yadavalli; B. Sivakumar; Arivarignan Gunaseelan; Olufemi Adetunji (Comput. Ind. Eng., 2012)

Optimal spares and preventive maintenance frequencies for constrained industrial systems. - Pierre Lynch; K. Adendorff; Venkata S. S. Yadavalli; Olufemi Adetunji (Comput. Ind. Eng., 2013)

A four-echelon supply chain inventory model for growing items with imperfect quality and errors in quality inspection. - Makoena Sebatjane; Olufemi Adetunji (Ann. Oper. Res., 2024)