Behera, Subhasish The smallest eigenvalue of bipartite graphs with a unique perfect matching / by Subhasish Behera. - Bhubaneswar : IIT Bhubaneswar, c2023. - xxvii, 113 p. : ill. ; 28 cm. Subjects--Topical Terms: Mathematics.Graph theory.Bipartite graphs. Dewey Class. No.: 511.5 / BEH/T