@article{10_4064_fm167_1_1,
     author = {Victor Jim\'enez L\'opez and Jaroslav Sm{\'\i}tal},
     title = {$\omega ${-Limit} sets for triangular mappings},
     journal = {Fundamenta Mathematicae},
     pages = {1--15},
     publisher = {mathdoc},
     volume = {167},
     number = {1},
     year = {2001},
     doi = {10.4064/fm167-1-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm167-1-1/}
}