@article{MASLO_1997__47_5_a4,
     author = {Palumb{\'\i}ny, Oleg},
     title = {On the existence of monotone solutions to a certain class of $n$-th order nonlinear differential equations},
     journal = {Mathematica slovaca},
     pages = {527--537},
     publisher = {mathdoc},
     volume = {47},
     number = {5},
     year = {1997},
     mrnumber = {1635224},
     zbl = {0942.34031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1997__47_5_a4/}
}