@techreport{
    dob:haj:mar:myk:saw:91,
    author = "Dobryjanowicz, Elżbieta and Hajnicz, Elżbieta and Marciniak, Małgorzata and Mykowiecka, Agnieszka and Sawicka-Wójcik, Agata",
    title = "System z~dostępem w~języku polskim",
    year = "1991",
    number = "712",
    address = "Warsaw",
    type = "{IPI PAN} Research Report",
    institution = "Institute of Computer Science, Polish Academy of Sciences"
}