Yerezhimbetova А., Abdigappar, U., Alimgazinova, N. and Dauylbay, N. 2021. Recurrent analysis of solar flare signals. Recent Contributions to Physics. 2021, 1 (Apr. 2021), 16–29. DOI:https://doi.org/10.26577/RCPh.2021.v76.i1.03.