1. Obtaining new explicit two-stage methods for the scalar autonomous IVP with prefixed stability functions;Álvarez;Int. J. Appl. Sci. Comput.,1999
2. Álvarez J, Rojo J. New a-stable explicit two-stage methods of order three for the scalar autonomous IVP. In: de Oliveira P, Oliveira F, Patrı́cio F, Ferreira JA, Araújo A, editors. Proceedings of the 2nd. Meeting on Numerical Methods for Differential Equations, NMDE’98 (Coimbra, Portugal); 1998. p. 57–66
3. A new family of explicit two-stage methods of order three for the scalar autonomous IVP;Álvarez;Int. J. Appl. Sci. Comput.,1999
4. Special methods for the numerical integration of some ODEs systems;Álvarez;Nonlinear Anal. Theory, Methods Appl.,2001
5. An improved class of generalized Runge–Kutta methods for stiff problems, part I: the scalar case;Álvarez;Appl. Math. Comput.,2002