@article{10_4064_cm_59_1_97_101,
     author = {Ryszard R\k{e}bowski},
     title = {On the lattice properties of invariant functions for {Markov} operators on {C(X)}},
     journal = {Colloquium Mathematicum},
     pages = {97--101},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {1990},
     doi = {10.4064/cm-59-1-97-101},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-59-1-97-101/}
}