Boletim da Sociedade Paranaense de Matematica, cilt.40, ss.1-7, 2022 (ESCI)
© 2022 Boletim da Sociedade Paranaense de Matematica. All rights reserved.In this paper we establish new inequalities involving Randić index, weigthed Randić index and general Randić index in terms of the eigenvalues, the number of edges, the number of vertices, the energy and vertex degrees.