@article{MOMA_1993__115_4_178606,
     author = {Tak\'ac and Peter},
     title = {A {Construction} of {Stable} {Subharmonic} {Orbits} in {Monotone} {Time-periodic} {Dynamical} {Systems.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {215--244},
     publisher = {mathdoc},
     volume = {115},
     number = {4},
     year = {1993},
     zbl = {0813.35037},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1993__115_4_178606/}
}