@article{10_4153_CMB_1984_015_0, author = {Philos, Ch. G.}, title = {A {Second} {Order} {Superlinear} {Oscillation} {Criterion}}, journal = {Canadian mathematical bulletin}, pages = {102--112}, year = {1984}, volume = {27}, number = {1}, doi = {10.4153/CMB-1984-015-0}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1984-015-0/} }