@InCollection{jue:08e,
author = {M.\ Shalaby and B.\ J\"uttler},
title = {Approximate implicitization of space curves and of surfaces of revolution},
booktitle = {Algebraic Geometry and Geometric Modeling},
editor = {R. Piene and B. J\"uttler},
publisher = {Springer},
year = {2008},
pages= {215--228}
}