DmytryshynR., LutsivI.-A., DmytryshynM., and CesaranoC. “On Some Domains of Convergence of Branched Continued-Fraction Expansions of the Ratios of Horn Hypergeometric Functions $H_4$”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 76, no. 4, Apr. 2024, pp. 502 -08, doi:10.3842/umzh.v74i4.7877.