فهرست مقالات kailash lachhwani مقاله 1 - FGP approach to multi objective quadratic fractional programming problem K. Lachhwani International Journal of Industrial Mathematics , شماره 1 , سال 6 , زمستان 2014 مقاله 2 - Mathematical solution of multilevel fractional programming problem with fuzzy goal programming approach Kailash Lachhwani Mahaveer Prasad Poonia Journal of Industrial Engineering International , شماره 1 , سال 8 , زمستان 2012 مقاله 3 - Modified FGP approach and MATLAB program for solving multi-level linear fractional programming problems Kailash Lachhwani Suresh Nehra Journal of Industrial Engineering International , شماره 1 , سال 11 , زمستان 2015