Milivojevic Zoran N,Savic Natasa D,Brodic Darko T (2017) Three-Parametric Cubic Interpolation for Estimating the Fundamental Frequency of the Speech Signal, COMPUTING AND INFORMATICS, vol. 36, br. 2, str. 449-469 (Article) Rajkovic Predrag M,Savic Natasa D,Rajkovic Kostadin P (2014) Exploring Programs for Invariants of a Few Discrete Transforms with Random Numbers Trials, GEOCONFERENCE ON INFORMATICS, GEOINFORMATICS AND REMOTE SENSING, VOL I, vol. , br. , str. 177-184 (Proceedings Paper)