@article{CTGDC_1988__29_3_193_0,
     author = {Pultr, A. and Sichler, J.},
     title = {Frames in {Priestley's} duality},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {193--202},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {29},
     number = {3},
     year = {1988},
     mrnumber = {975372},
     zbl = {0666.54018},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1988__29_3_193_0/}
}