Browsing by Subject "existence criteria"
Now showing items 1-2 of 2
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Existence criteria for singular initial value problems with sign changing nonlinearities
(Hindawi Limited, 2001-01-01)A general existence theory is presented for initial value problems where our nonlinearity may be singular in its dependent variable and may also change sign. -
Nonlinear urysohn discrete equations on the infinite interval: a fixed-point approach
(Elsevier BV, 2001-08-01)