WANG Youning 1) WU Yingli 2). CONVEXITY AND MOTION OF ELLIPSE IN HYPERBOLIC PLANE[J]. Journal of Beijing Normal University(Natural Science), 2008, 44(5): 469-471.
Citation:
WANG Youning 1) WU Yingli 2). CONVEXITY AND MOTION OF ELLIPSE IN HYPERBOLIC PLANE[J]. Journal of Beijing Normal University(Natural Science), 2008, 44(5): 469-471.
WANG Youning 1) WU Yingli 2). CONVEXITY AND MOTION OF ELLIPSE IN HYPERBOLIC PLANE[J]. Journal of Beijing Normal University(Natural Science), 2008, 44(5): 469-471.
Citation:
WANG Youning 1) WU Yingli 2). CONVEXITY AND MOTION OF ELLIPSE IN HYPERBOLIC PLANE[J]. Journal of Beijing Normal University(Natural Science), 2008, 44(5): 469-471.
CONVEXITY AND MOTION OF ELLIPSE IN HYPERBOLIC PLANE
1)School of M athematical Sciences ,Laboratory of Mathematics and Complex Sy stems,Ministry of Education,Beijing Normal University ,100875,Beijing ,China ;
2)Nantou Middle School of Shenzhen,518052,Shenzhen,Guangdong ,China