Vasiura, Anatoliy, і Vitaliy Lukichov. 2015. «METHODS FOR PATTERN DATA INPUT ON VEIVLVET- FACTORS ON THE BASIS OF CRITERIA OF STENOGRAPHIC STABILITY». Scientific Works of Vinnytsia National Technical University, вип. 1 (Грудень). https://works.vntu.edu.ua/index.php/works/article/view/118.