Quasireversibility methods for non-well-posed problems. Clark, Gordon W.; Oppenheimer, Seth F. — 1994 Electronic Journal of Differential Equations (EJDE) [electronic only]
A river water quality model for time varying BOD discharge concentration. Oppenheimer, Seth F.; Adrian, Donald Dean; Alshawabkeh, Akram — 1999 Mathematical Problems in Engineering
A model for gene activation. Oppenheimer, Seth F.; Fan, Ruping; Pruett, Stephan — 2009 Electronic Journal of Differential Equations (EJDE) [electronic only]
Modelling the interactions of mixtures of organophosphorus insecticides with cholinesterase. Carr, Russell L.; Chambers, Howard W.; Chambers, Janice E.; Oppenheimer, Seth F.; Richardson, Jason R. — 2003 Electronic Journal of Differential Equations (EJDE) [electronic only]