@article{10_4153_CJM_2011_055_5,
     author = {Hu, Ze-Chun and Sun, Wei},
     title = {Balayage of {Semi-Dirichlet} {Forms}},
     journal = {Canadian journal of mathematics},
     pages = {869--891},
     year = {2012},
     volume = {64},
     number = {4},
     doi = {10.4153/CJM-2011-055-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-055-5/}
}