"Nonlinear elliptic equations with small BMO coefficients in nonsmooth domains" ("Nonlinear elliptic equations with small BMO coefficients in nonsmooth domains") in generalized morrey spaces) was published in the Journal of Mathematical Inequalities (15 (2), 2021).
(http://files.ele-math.com/articles/jmi-15-37.pdf; dx.doi.org/10.7153/jmi-2021-15-37).