Wang Shui. The Corresponding and Imitating Principle Between Circle and Ellipse[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY(Natural Science), 1995, 10(3): 236-241.
Citation:
Wang Shui. The Corresponding and Imitating Principle Between Circle and Ellipse[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY(Natural Science), 1995, 10(3): 236-241.