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@article{MS2_1988__63_1_167046, author = {Juha Heinonen and Tero Kilpel\"ainen}, title = {Polar sets for supersolutions of degenerate elliptic equations.}, journal = {Mathematica Scandinavica}, pages = {136--150}, publisher = {mathdoc}, volume = {63}, number = {1}, year = {1988}, zbl = {0706.31015}, url = {http://geodesic.mathdoc.fr/item/MS2_1988__63_1_167046/} }
Juha Heinonen; Tero Kilpeläinen. Polar sets for supersolutions of degenerate elliptic equations.. Mathematica Scandinavica, Tome 63 (1988) no. 1, pp. 136-150. http://geodesic.mathdoc.fr/item/MS2_1988__63_1_167046/