Belyakin, Sergey, and Sergey Shuteev. “Assessment of Polynomial Model of Two Interacting Pacemakers Taking into Account the Time of Refractoriness ”. New Trends in Physical Science Research Vol. 1 (April 11, 2022): 140–152. Accessed July 22, 2026. https://stm.bookpi.org/NTPSR-V1/article/view/6478.