@article{KYB_2006__42_1_a1,
     author = {Dijk, Nico M. van and Sladk\'y, Karel},
     title = {Monotonicity and comparison results for nonnegative dynamic systems. {Part} {I:} {Discrete-time} case},
     journal = {Kybernetika},
     pages = {37--56},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {2006},
     mrnumber = {2208519},
     zbl = {1249.60168},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2006__42_1_a1/}
}