Tim N. T. Goodman, H. B. Said. Properties of generalized Ball curves and surfaces. Computer-Aided Design, 23(8):554-560, 1991. [doi]
@article{GoodmanS91:0,
title = {Properties of generalized Ball curves and surfaces},
author = {Tim N. T. Goodman and H. B. Said},
year = {1991},
doi = {10.1016/0010-4485(91)90056-3},
url = {http://dx.doi.org/10.1016/0010-4485(91)90056-3},
researchr = {https://researchr.org/publication/GoodmanS91%3A0},
cites = {0},
citedby = {0},
journal = {Computer-Aided Design},
volume = {23},
number = {8},
pages = {554-560},
}