@article{10_4153_CMB_1994_027_6,
     author = {Erbe, L. H. and Xia, H. X. and Wu, J. H.},
     title = {Nonoscillation of {Second} {Order} {Superlinear} {Differential} {Equations}},
     journal = {Canadian mathematical bulletin},
     pages = {178--186},
     year = {1994},
     volume = {37},
     number = {2},
     doi = {10.4153/CMB-1994-027-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1994-027-6/}
}