On critical capacity of arcs in a directed network. - Sonia 003; M. C. Puri (Appl. Math. Comput., 2006)

Bilevel time minimizing assignment problem. - Sonia 003; M. C. Puri (Appl. Math. Comput., 2006)

Max-min sum minimization transportation problem. - Sonia Puri 001; M. C. Puri (Ann. Oper. Res., 2006)

Bilevel time minimizing transportation problem. - Sonia 003; Ankit Khandelwal; M. C. Puri (Discret. Optim., 2008)

Bi-criteria transportation problem with multiple parameters. - Sonia Singh 001; Shalabh Singh (Ann. Oper. Res., 2018)

Profit maximizing hub location problem in the airline industry under coopetition. - Ankit Sharma; Amit Kohar; Suresh Kumar Jakhar; Sonia 003 (Comput. Ind. Eng., 2021)

Shipment in a multi-choice environment: a case study of shipping carriers in US. - Shalabh Singh; Sonia Singh 001 (Central Eur. J. Oper. Res., 2022)