Zhu, Maochun, Pengcheng Niu, and Xiaojing Feng. “Orlicz Regularity for Non-Divergence Parabolic Systems With Partially Vmo Coefficients”. MATHEMATICA SCANDINAVICA 116, no. 1 (March 4, 2015): 141-160. Accessed October 16, 2018. https://www.mscand.dk/article/view/20455.