@article{CMUC_1987__28_4_a0,
     author = {Hetzer, Georg},
     title = {Forced periodic oscillations in the climate system via an energy balance model},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {593--601},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {1987},
     mrnumber = {928673},
     zbl = {0641.35035},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1987__28_4_a0/}
}