Sunil Chopra, M. R. Rao The Steiner tree problem I: Formulations, compositions and extension of facets. [Citation Graph (0, 0)][DBLP] Math. Program., 1994, v:64, n:, pp:209-229 [Journal]
Sunil Chopra Polyhedra of the Equivalent Subgraph Problem and Some Edge Connectivity Problems. [Citation Graph (0, 0)][DBLP] SIAM J. Discrete Math., 1992, v:5, n:3, pp:321-337 [Journal]
Sunil Chopra The Equivalent Subgraph and Directed Cut Polyhedra on Series-Parallel Graphs. [Citation Graph (0, 0)][DBLP] SIAM J. Discrete Math., 1992, v:5, n:4, pp:475-490 [Journal]
Sunil Chopra The Graph Partitioning Polytope on Series-Parallel and4-Wheel Free Graphs. [Citation Graph (0, 0)][DBLP] SIAM J. Discrete Math., 1994, v:7, n:1, pp:16-31 [Journal]
Sunil Chopra The k-Edge-Connected Spanning Subgraph Polyhedron. [Citation Graph (0, 0)][DBLP] SIAM J. Discrete Math., 1994, v:7, n:2, pp:245-259 [Journal]