@inproceedings{RISC3484,
author = {E. Shemyakova and F. Winkler},
title = {{On the Invariant Properties of Hyperbolic Bivariate Third-Order Linear Partial Differential Operators}},
booktitle = {{Computer Mathematics - Proc. 8th Asian Symp. on Computer Mathematics (ASCM 2007)}},
language = {english},
series = {LNAI 5081},
pages = {199--212},
publisher = {Springer},
isbn_issn = {ISSN 0302-9743, ISBN 978-3-540-87827-8},
year = {2008},
editor = {D. Kapur},
refereed = {yes},
length = {13},
conferencename = {ASCM 2007, Singapore, Dec. 2007}
}