Dmytryshyn, R., & Nyzhnyk, I. (2025). On the domain of analytic continuation of Lauricella–Saran’s hypergeometric functions $F_M$ and their ratios. Ukrains’kyi Matematychnyi Zhurnal, 77(9), 573–583. https://doi.org/10.3842/umzh.v77i9.9105