A boundary value problem for cold plasma dynamics. Otway, Thomas H. — 2003 Journal of Applied Mathematics
Maps and fields with compressible density Thomas H. Otway — 2004 Rendiconti del Seminario Matematico della Università di Padova
An asymptotic condition for variational points of nonquadratic functionals Thomas H. Otway — 1990 Annales de la Faculté des sciences de Toulouse : Mathématiques