author = { Pawlak, Zdzisław },

title = { Rough sets theoretical aspects of reasoning about data },

publisher = {Kluwer},

isbn = {0792314727},

keywords = { Sets (Mathematics) , Artificial intelligence , Knowledge representation (Information theory) , Rough sets , Numerical analysis , Data processing , Wissensrepräsentation },

year = {1991},

abstract = {Includes bibliographies and index},

booktitle = {Theory and decision library ; Series D, System theory, knowledge engineering and problem solving ; 9},

address = { Dordrecht [u.a.] },

url = { http://slubdd.de/katalog?TN_libero_mab2 }