Academic Journal Articles

"A hop constrained min-sum arborescence with outage costs," Rakesh Kawatra , Computers & Operations Research,2007.

"Design of a degree constrained minimal spanning tree with unreliable links and node Outage costs," Rakesh Kawatra and Dennis Bricker, European Journal of Operational Research,vol. 156, no. 1, pp. 73-82, 2004.

"A Multiperiod Degree Constrained Minimal Spanning Tree Problem," Rakesh Kawatra, European Journal of Operational Research , vol. 143. no. 1, pp. 43-53, 2002.

"A Multiperiod Planning Model for the Capacitated Minimal Spanning Tree Problem," Rakesh Kawatra and Dennis Bricker, European Journal of Operational Research, vol. 121, no. 2, pp. 412-419, 2000.