%0 Journal Article %T THE ORIGIN OF KONDRATYEV WAVES HAS BEEN PROVEN, BUT WHAT NEXT %A Yarmolatiy, V.A. %K basis, superstructure, stability, crisis, (import), export, ATS, statics, dynamics, (modeling) %J Science & World %D 2021 %N 2021 %P 4 %I LLC "Perspektiva"