@article{10_21136_CMJ_1980_101658,
     author = {Cheng, Sui-Sun},
     title = {On a class of fourth order half-linear differential equations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {84--97},
     year = {1980},
     volume = {30},
     number = {1},
     doi = {10.21136/CMJ.1980.101658},
     mrnumber = {565911},
     zbl = {0429.34030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1980.101658/}
}