Bello A., Danbaba G. I. and Garba U. (2023) “CONVERGENCE TEST FOR THE EXTENDED 3 - POINT SUPER CLASS OF BLOCK BACKWARD DIFFERENTIATION FORMULA FOR INTEGRATING STIFF IVP”, FUDMA JOURNAL OF SCIENCES, 7(4), pp. 103 - 112. doi: 10.33003/fjs-2023-0704-1906.