TY - JOUR AU - M. A. Wotulo TI - Application of the irregular spectra to the harmonic analysis of empirical functions JO - Matematic̀Œki vesnik PY - 1972 SP - 69 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MV_1972_24_1_a11/ ID - MV_1972_24_1_a11 ER -