[1]
Iwaniec, T. and Nolder, C.A. 1985. Hardy-Littlewood inequality for quasiregular mappings in certain domains in Rn. Annales Fennici Mathematici. 10, 1 (Feb. 1985), 267–282. DOI:https://doi.org/10.5186/aasfm.1985.1030.