TY - CPAPER AU - KAFKOVA, R. TI - USING CALCULATIONS IN BUSINESS ENTITIES IN HISTORICAL CONTEXT T2 - 2nd International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2015, Book 2 PY - 2015 DO - 10.5593/SGEMSOCIAL2015/B22/S6.069 PB - STEF92 Technology ER -