@article{AUPO_1996__35_1_a11,
     author = {Machala, Franti\v{s}ek and Pomp, Marek},
     title = {Homomorphisms of contexts and isomorphisms of concept lattices},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {121--129},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1996},
     mrnumber = {1485049},
     zbl = {0957.06004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1996__35_1_a11/}
}