A NEW 2-POINT DIAGONALLY IMPLICIT VARIABLE STEP SIZE SUPER CLASS OF BLOCK BACKWARD DIFFERENTIATION FORMULA FOR SOLVING FIRST ORDER STIFF INITIAL VALUE PROBLEMS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 7, p. 275–282, 2025. DOI: 10.33003/fjs-2025-0907-3799. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3799. Acesso em: 31 aug. 2025.