Approximate Shortest Paths Avoiding a Failed Vertex: Optimal Size Data Structures for Unweighted Graphs. - Neelesh Khanna; Surender Baswana (STACS, 2010)

Approximate Shortest Paths Avoiding a Failed Vertex: Optimal Size Data Structures for Unweighted Graph - Neelesh Khanna; Surender Baswana (CoRR, 2010)

Approximate Shortest Paths Avoiding a Failed Vertex: Near Optimal Data Structures for Undirected Unweighted Graphs. - Surender Baswana; Neelesh Khanna (Algorithmica, 2013)