Approximation Algorithms for Vehicle Routing Problems with Stochastic Demands on Trees - Shalabh Vidyarthi; Kaushal K. Shukla (CoRR, 2013)

Approximation Algorithms for P2P Orienteering and Stochastic Vehicle Routing Problem. - Shalabh Vidyarthi; Kaushal K. Shukla (CoRR, 2015)