Narendra N. Datar, Uday G. Gujar, Virendra C. Bhavsar. Analytical representation of three dimensional objects (abstract). In Lawrence A. Jehn, Larry A. Crum, editors, Proceedings of the 14th ACM Annual Conference on Computer Science, Cincinnati, Ohio, USA, 1986. pages 453, ACM, 1986. [doi]
Abstract is missing.