@article{10_4153_CJM_1996_006_x,
     author = {O'Regan, Donal},
     title = {Solvability of {Some} {Singular} {Boundary} {Value} {Problems} on the {Semi-Infinite} {Interval}},
     journal = {Canadian journal of mathematics},
     pages = {143--158},
     year = {1996},
     volume = {48},
     number = {1},
     doi = {10.4153/CJM-1996-006-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1996-006-x/}
}