Jakovljevic, N., D. Miskovic, M. Janev, M. Secujski, and V. Delic. 2013. “Comparison of Linear Discriminant Analysis Approaches in Automatic Speech Recognition”. Elektronika Ir Elektrotechnika 19 (7):76-79. https://doi.org/10.5755/j01.eee.19.7.5167.