Badajena, A. K., and R. Kar. “Existence of a Weak Solution for a Class of Nonlinear Elliptic Equations on the Sierpiński Gasket”. Ukrains’kyi Matematychnyi Zhurnal, vol. 74, no. 10, Nov. 2022, pp. 1317-2, https://doi.org/10.37863/umzh.v74i10.6248.