"An epistemic operator for description logics"@en . . . . . "F.M. Donini" . . . "225-274" . "1-2" . "10.1016/S0004-3702(98)00009-5" . "M. Lenzerini" . . "D. Nardi" . . . "An epistemic operator for description logics"@en . . . . . . "100" . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u043A\u0432\u0456\u0442\u043D\u0456 1998"@uk . . . . . . . "An epistemic operator for description logics"@en . . . "0906.68144" . "An epistemic operator for description logics"@nl . . "W. Nutt" . "An epistemic operator for description logics"@en . "im April 1998 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "A. Schaerf" . "wetenschappelijk artikel"@nl . . . . "journals/ai/DoniniLNNS98" . "An epistemic operator for description logics"@nl . . . . "art\u00EDculu cient\u00EDficu"@ast . "An epistemic operator for description logics"@nl . "1998-04-01T00:00:00Z"^^ . . . . .