JJiu huan jin qiJiu huan jin qide Qin, Hong.Ediciones (1)Jiu huan jin qi (1970)Chun qiu shu dian · chinoMás obras de Qin, Hong.DD-NURBSD-NURBSDD-NURBS: dynamic non-uniform rational B-splinesD-NURBS: dynamic non-uniform rational B-splinesPPi li qinPi li qin