@article{2783241be17f486887b5e8ccd88f7277,
title = "Existence of nonnegative solutions to singular semi-positone problems",
abstract = "In this paper we study a class of semi-positone singular boundary value problem. With prior bounds estimate and topology degree method, some existence results of nonnegative solution will be shown.",
keywords = "Green function, Semi-positone problem, Singularity",
author = "Wang, {Hong Zhou} and Deng, {Li Hu} and Ge, {Wei Gao}",
year = "2002",
doi = "10.1007/s102550200054",
language = "English",
volume = "18",
pages = "523--528",
journal = "Acta Mathematicae Applicatae Sinica",
issn = "0168-9673",
publisher = "Springer Verlag",
number = "3",
}