MUKUND V. BAPAT. Double Crown Related E Cordial Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 1 - C, p. 597–602, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1109. Acesso em: 5 jul. 2024.