After some digging, I found that Kanti Swarup, P.K. Gupta, and Manmohan Singh are well-known authors in the field of Operations Research. They have written several books and articles on the subject.
You're looking for a good article or resource on Operations Research by Kanti Swarup, P.K. Gupta, and Manmohan!
Here's a popular book that might be relevant: