TY - JOUR ID - A2007-06 T1 - On the tangential velocity arising in a crystalline approximation of evolving plane curves A1 - Yazaki, Shigetoshi JA - Kybernetika Y1 - 2007 VL - 43 IS - 6 SP - 913 EP - 918 SN - 0023-5954 M1 - fjournal={Kybernetika} M1 - mrclass={35K15 (53C44 65M99 74N05)} M1 - mrnumber={MR2388404} ER -