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Modified generalized second derivative extended backward differentiation formulas for highly stiff and stiffly oscillatory systems of ODEs Published by Computational and Applied Mathematics/Springer https://link.springer.com/article/10.1007/s40314-024-02624-7
High order extended boundary value methods for the solution of stiff systems of ODEs Published by Journal of Computational and Applied Mathematics/Elsevier https://www.sciencedirect.com/science/article/abs/pii/S0377042721003721
Generalized Cash-type Second Derivative Extended Backward Differentiation Formulas for Stiff systems of ODEs: Extended backward differentiation Published by Journal of the Nigerian Mathematical Society https://ojs.ictp.it/jnms/index.php/jnms/article/download/810/289
Extended generalized Adams-type Second derivative boundary value methods Published by IAENG International Journal of Applied Mathematics https://www.iaeng.org/IJAM/issues_v49/issue_4/IJAM_49_4_27.pdf
Robust extended trapezoidal rules for two-point stiff and non-stiff boundary value problems Published by Journal of the Nigerian Mathematical Society https://jnms.ictp.it/jnms/index.php/jnms/article/download/608/241
Second Derivative Extended Trapezoidal Rules of second kind for the Numerical solution of Stiff Systems Published by The journal of the Nigerian Institute of Production Engineers
Unsteady MHD free convective chemically reacting flow over a heated vertical plate with heat source, thermal radiation and oscillating wall temperature, concentration and suction effects Published by American Journal of fluid Dynamics http://www.sapub.org/global/showpaperpdf.aspx?doi=10.5923/j.ajfd.20190902.01
Transient MHD free convective chemically reacting flow over a moving hot vertical porous plate with heat generation/absorption, thermal radiation, viscous dissipation, and oscillating suction and free stream velocity effects Published by J. Math. Comput. Sci. https://scik.org/index.php/jmcs/article/download/4079/2025
Extended Generalized Adams Methods for Stiff Systems Published by Transactions of the Nigerian Association of Mathematical Physics
Second derivative generalized backward differentiation formulae for solving stiff problems Published by IAENG International Journal of Applied Mathematics https://www.iaeng.org/IJAM/issues_v48/issue_1/IJAM_48_1_01.pdf
Transient MHD Natural convective flow past a heated vertical non-porous surface with thermal radiation and double-diffusion effects Published by Asian Journal of Research and Reviews in Physics https://journalajr2p.com/index.php/AJR2P/article/download/6/11/12
Third derivative generalized backward differentiation formulas for stiff systems Published by Transactions of Nigerian Association of Mathematical Physics https://www.researchgate.net/profile/Tega-Okor/publication/380466175_Third_Derivative_Generalized_Backward_Derivative_Formulas_for_Stiff_Systems/inline/jsViewer/663de0d57091b94e930f9fab?inViewer=1&pdfJsDownload=1&origin=publication_detail&previewAsPdf=false