@article{ARM_1978_14_1_a2,
     author = {Kiguradze, Ivan Tarielovich},
     title = {On the oscillatory and monotone solutions of ordinary differential equations},
     journal = {Archivum mathematicum},
     pages = {21--44},
     year = {1978},
     volume = {14},
     number = {1},
     mrnumber = {512742},
     zbl = {0408.34033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1978_14_1_a2/}
}