Reduction from a semi-infinite interval to a finite interval of a nonlinear boundary value problem for a system of second-order equations with a small parameter. Zadorin, A.I. (2001) Sibirskij Matematicheskij Zhurnal
Resonant problem for a class of bvps on the half-line. Moussaoui, Toufik, Szymánska-Dȩbowska, Katarzyna (2009) Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Resonant problem for some second-order differential equation on the half-line. Szymanska, Katarzyna (2007) Electronic Journal of Differential Equations (EJDE) [electronic only]