Remarks on inhomogeneous elliptic problems arising in astrophysics. Calahorrano, Marco; Mena, Hermann — 2005 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Multiple solutions for inhomogeneous nonlinear elliptic problems arising in astrophyscs. Calahorrano, Marco; Mena, Hermann — 2004 Electronic Journal of Differential Equations (EJDE) [electronic only]
On the parameter selection problem in the Newton-ADI iteration for large-scale Riccati equations. Benner, Peter; Mena, Hermann; Saak, Jens — 2007 ETNA. Electronic Transactions on Numerical Analysis [electronic only]