@article{yakubu_kwami_ahmed_2012,  title={A special class of continuous general linear methods},  volume={31},  ISSN={1807-0302},  url={https://www.scielo.br/j/cam/a/FVyX38RHDTDyPd9GSgFJKCS/},  number={2},  journal={Computational & Applied Mathematics},  publisher={Sociedade Brasileira de Matemática Aplicada e Computacional},  author={Yakubu, D.G. and Kwami, A.M. and Ahmed, M.L.},  year={2012},  pages={259–281} }