Title of article :
Singular Problems: An Upper and
Lower Solution Approach
Author/Authors :
Donal O’Regan، نويسنده , , Ravi P. Agarwal، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2000
Abstract :
This paper presents an upper and lower solution theory for singular boundary
value problems where the nonlinearity may be singular in the dependent variable.
In addition our nonlinearity is allowed to change sign
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
