@INPROCEEDINGS{Ignasia98,
AUTHOR = "Ignasiak K., Skarbek W.",
TITLE = "Pattern recognition by invariant reference points",
BOOKTITLE = "Rough Sets and Current Trends in Computing",
EDITOR = "Polkowski L., Skowron A.",
PAGES = "322-329",
PUBLISHER = "Springer",
SERIES = "Lecture Notes in Computer Science",
VOLUME = "1424",
YEAR = "1998",
}