TY - JOUR AU - J. A. Czekajewski AU - W. A. Woyczyński TI - A real-time method for fast determination of the fundamental frequency JO - Applicationes Mathematicae PY - 1966 SP - 253 EP - 259 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-9-3-253-259/ DO - 10.4064/am-9-3-253-259 LA - en ID - 10_4064_am_9_3_253_259 ER -