Mutual singularities of overlapping attractor and repeller
Chigarev V., Kazakov A., Pikovsky A. Mutual singularities of overlapping attractor and repeller // Chaos. 2021. V. 31. Issue 8. Article № 083127. (IF JCR 2020 = 2.990, Q1 in PHYSICS, MATHEMATICAL, Q1 in MATHEMATICS, APPLIED)