@article{10_21136_CMJ_1989_102285,
     author = {Kusano, Taka\^{s}i and \v{S}vec, Marko},
     title = {On unbounded positive solutions of nonlinear differential equations with oscillating coefficients},
     journal = {Czechoslovak Mathematical Journal},
     pages = {133--141},
     year = {1989},
     volume = {39},
     number = {1},
     doi = {10.21136/CMJ.1989.102285},
     mrnumber = {983490},
     zbl = {0685.34011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102285/}
}