@techreport{ hajn:06a, author = "Hajnicz, Elżbieta", title = "O~poszukiwaniu jednorożców, czyli semantyka możliwych światów w~gramatyce {M}ontague", year = "2006", number = "995", address = "Warsaw", pdf = "http://nlp.ipipan.waw.pl/Bib/hajn:06a.pdf", type = "{IPI PAN} Research Report", institution = "Institute of Computer Science, Polish Academy of Sciences" }