Solutions of nonlinear integral equations and their application to singular perturbation problems
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Internet
https://thesis.library.caltech.edu/7228/1/Willett_dw_1963.pdfWillett, Douglas Warren (1963) Solutions of nonlinear integral equations and their application to singular perturbation problems. Dissertation (Ph.D.), California Institute of Technology. doi:10.7907/RP5F-1D73. https://resolver.caltech.edu/CaltechTHESIS:10082012-162104141 <https://resolver.caltech.edu/CaltechTHESIS:10082012-162104141>