摘要
Sufficient conditions are given for any local minimum of a function of two integer variables to be a global minimum. An example is given </span><span style="font-family:Verdana;">to</span><span style="font-family:Verdana;"> show that a function of two integer variables need not be discrete convex for this condition to hold.
Sufficient conditions are given for any local minimum of a function of two integer variables to be a global minimum. An example is given </span><span style="font-family:Verdana;">to</span><span style="font-family:Verdana;"> show that a function of two integer variables need not be discrete convex for this condition to hold.
作者
Sara Nourazari
Hillel Kumin
Sara Nourazari;Hillel Kumin(Department of Health Care Administration, California State University, Long Beach, CA, USA;School of Industrial and Systems Engineering, University of Oklahoma, Norman, OK, USA)
