Weibing Wang, Jianhua Shen. Positive solutions to a multi-point boundary value problem with delay. Applied Mathematics and Computation, 188(1):96-102, 2007. [doi]
@article{WangS07:15, title = {Positive solutions to a multi-point boundary value problem with delay}, author = {Weibing Wang and Jianhua Shen}, year = {2007}, doi = {10.1016/j.amc.2006.09.093}, url = {http://dx.doi.org/10.1016/j.amc.2006.09.093}, researchr = {https://researchr.org/publication/WangS07%3A15}, cites = {0}, citedby = {0}, journal = {Applied Mathematics and Computation}, volume = {188}, number = {1}, pages = {96-102}, }