SHIUE, CHIN-LIN; CHIANG, HUNG-HSING; WONG, MU-MING; SRIVASTAVA H.M. Optimal t-pebbling in cycles. Utilitas Mathematica , [S. l.], v. 111, 2019. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1415. Acesso em: 7 may. 2026.