author = {E. Shemyakova and F. Winkler},
title = {{Obstacle to Factorization of LPDOs}},
booktitle = {{Proceedings Transgressive Computing 2006 }},
language = {english},
pages = {435--441},
publisher = {Universite J. Fourier},
address = {Grenoble, France},
isbn_issn = {ISBN 84-689-8391-0},
year = {2006},
editor = {J. G. Dumas},
refereed = {yes},
length = {6},
conferencename = {Transgressive Computing 2006, Conference in Granada Spain}