TY - JOUR AU - Morita, Katuhiko AU - Sato, Osamu TI - A method of constructing general contact tangential charts JO - Applications of Mathematics PY - 1973 SP - 238 EP - 248 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1973.103476/ DO - 10.21136/AM.1973.103476 LA - en ID - 10_21136_AM_1973_103476 ER -