Pinto Carla M A, Lopes António M, Galhano Alexandra M S F
Department of Mathematics, Polytechnic of Porto, Institute of Engineering, Rua Dr. António Bernardino de Almeida, 431, 431 4249-015 Porto, Portugal.
Centre for Mathematics, School of Engineering, Polytechnic of Porto, University of Porto, Porto, Portugal.
Nonlinear Dyn. 2022;107(3):1791-1800. doi: 10.1007/s11071-021-07162-z. Epub 2022 Jan 5.