Buriachok, V., M. Hadzhyiev, V. Sokolov, P. Skladannyi, and L. Kuzmenko. “Implantation of Indexing Optimization Technology for Highly Specialized Terms Based on Metaphone Phonetical Algorithm”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 2 (101), Oct. 2019, pp. 43-50, doi:10.15587/1729-4061.2019.181943.