ORDER AND CONVERGENCE OF THE ENHANCED 3-POINT FULLY IMPLICIT SUPER CLASS OF BLOCK BACKWARD DIFFERENTIATION FORMULA FOR SOLVING INITIAL VALUE PROBLEM . FUDMA JOURNAL OF SCIENCES, [S. l.], v. 5, n. 2, p. 442–446, 2021. DOI: 10.33003/fjs-2021-0502-648. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/648. Acesso em: 8 sep. 2025.