@article{MV_1972_24_1_a11,
     author = {M. A. Wotulo},
     title = {Application of  the irregular spectra to the harmonic analysis of empirical functions},
     journal = {Matemati\v{c}ki vesnik},
     pages = {69 },
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1972},
     url = {http://geodesic.mathdoc.fr/item/MV_1972_24_1_a11/}
}