L(2, 1)-Labeling of Permutation and Bipartite Permutation Graphs

Satyabrata Paul, Madhumangal Pal, Anita Pal. L(2, 1)-Labeling of Permutation and Bipartite Permutation Graphs. Mathematics in Computer Science, 9(1):113-123, 2015. [doi]

Abstract

Abstract is missing.