Radial solutions of singular nonlinear biharmonic equations and applications to conformal geometry. McKenna, P. J.; Reichel, Wolfgang — 2003 Electronic Journal of Differential Equations (EJDE) [electronic only]
A singular Gierer—Meinhardt system of elliptic equations Y. S. Choi; P. J. McKenna — 2000 Annales de l'I.H.P. Analyse non linéaire
Large scale oscillatory behaviour in loaded asymmetric systems A. C. Lazer; P. J. McKenna — 1987 Annales de l'I.H.P. Analyse non linéaire