AbstractWe present some general existence theorems for second-order boundary value problems with sign changing nonlinearities. Both the upper and lower solution approach and the growth restriction approach are discussed
AbstractThe topological transversality theorem is employed to study existence of solutions to a vari...
AbstractThis paper concerns the existence of nontrivial solutions for the following singular m-point...
AbstractA general existence theory is presented for boundary value problems where our nonlinearity m...
AbstractExistence results are established for the singular equation y″ + f(t,y) = 0, where f is not ...
AbstractNew existence results are presented for the second-order equation y″ + f(t,y) = 0, 0<t<1 wit...
AbstractThis paper presents existence results for a variety of singular second order boundary value ...
AbstractThe paper presents sufficient conditions for the existence of positive solutions of the equa...
AbstractThe existence of positive solutions to second-order singular boundary value problems is esta...
AbstractBy a new approach, we present a new existence result of positive solutions to the following ...
AbstractExistence results for nonlinear singular second order two point boundary value problems of t...
AbstractThis paper presents new existence results for singular initial value problems. In particular...
AbstractExistence results for singular second order nonlinear two point boundary value problems of t...
AbstractIn this work, some new existence results of positive solutions for a class of singular m-poi...
AbstractIn this paper, general existence theorems are presented for the singular equation-(ϕp(y′))′=...
AbstractIn this paper we present some old and new existence results for singular boundary value prob...
AbstractThe topological transversality theorem is employed to study existence of solutions to a vari...
AbstractThis paper concerns the existence of nontrivial solutions for the following singular m-point...
AbstractA general existence theory is presented for boundary value problems where our nonlinearity m...
AbstractExistence results are established for the singular equation y″ + f(t,y) = 0, where f is not ...
AbstractNew existence results are presented for the second-order equation y″ + f(t,y) = 0, 0<t<1 wit...
AbstractThis paper presents existence results for a variety of singular second order boundary value ...
AbstractThe paper presents sufficient conditions for the existence of positive solutions of the equa...
AbstractThe existence of positive solutions to second-order singular boundary value problems is esta...
AbstractBy a new approach, we present a new existence result of positive solutions to the following ...
AbstractExistence results for nonlinear singular second order two point boundary value problems of t...
AbstractThis paper presents new existence results for singular initial value problems. In particular...
AbstractExistence results for singular second order nonlinear two point boundary value problems of t...
AbstractIn this work, some new existence results of positive solutions for a class of singular m-poi...
AbstractIn this paper, general existence theorems are presented for the singular equation-(ϕp(y′))′=...
AbstractIn this paper we present some old and new existence results for singular boundary value prob...
AbstractThe topological transversality theorem is employed to study existence of solutions to a vari...
AbstractThis paper concerns the existence of nontrivial solutions for the following singular m-point...
AbstractA general existence theory is presented for boundary value problems where our nonlinearity m...
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