Approximation Algorithms for the Unsplittable Flow Problem on Paths and Trees
(with Khaled Elbassio, Naveen Garg, Divya Gupta, Vishal Narula and Arindam Pal) FSTTCS 2012
Efficient on-line algorithms for maintaining k-cover of sparse bit-strings
(with Preeti Panda and Smruti Sarangi) FSTTCS 2012