@ARTICLE{Nonnengart1998,
AUTHOR = {Nonnengart, Andreas},
TITLE = {Modal Frame Characterization by Way of Auxiliary Modalities},
JOURNAL = {Logic Journal of the IGPL},
PUBLISHER = {Oxford University Press},
YEAR = {1998},
NUMBER = {6},
VOLUME = {6},
PAGES = {875--899},
MONTH = {November},
ISBN = {1368-9894},
}
Entry last modified by Uwe Brahm, 03/12/2010