TY - GENERIC DO - 10.20944/preprints201910.0213.v1 UR - http://dx.doi.org/10.20944/preprints201910.0213.v1 TI - Quasi Cubic Trigonometric Curve and Surface T2 - Preprints AU - Zhang, Guicang AU - Wang, Kai PY - 2019 DA - 2019/10/18 PB - Preprints