@ARTICLE {, title = {Variácia na tému 12-ta odmocnina z dvoch}, author = {Haluška, Ján and Halušková, Emília}, journal = {Obzory matematiky, fyziky a informatiky}, year = {1999}, volume = {28}, number = {55}, pages = {23--32}, issn = {1335-4981}, abstract = {This article deals with various tuning systems of musical instruments with the so called fixed tuning. Problems about tuning concern mathematics, physics, acoustics, psychology, the coding information theory, and musicology.}, }