Ruyun Ma. Existence of positive solutions for second-order boundary value problems on infinity intervals. Appl. Math. Lett., 16(1):33-39, 2003. [doi]
@article{Ma03:6, title = {Existence of positive solutions for second-order boundary value problems on infinity intervals}, author = {Ruyun Ma}, year = {2003}, doi = {10.1016/S0893-9659(02)00141-6}, url = {http://dx.doi.org/10.1016/S0893-9659(02)00141-6}, researchr = {https://researchr.org/publication/Ma03%3A6}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {16}, number = {1}, pages = {33-39}, }