Lenart Łukasz, Pipień M. Empirical Properties of the Credit and Equity Cycle within Almost Periodically Correlated Stochastic Processes - the Case of Poland, UK and USA. cejeme [Internet]. 2015 Jul. 30 [cited 2026 Apr. 17];7(3):169-86. Available from: https://wydawnictwo.pan.pl/index.php/cejeme/article/view/174