@article{AA_2022_34_3_a11,
     author = {D. Vardakis and A. Volberg},
     title = {Free boundary problems via {Sakai's} theorem},
     journal = {Algebra i analiz},
     pages = {252--275},
     year = {2022},
     volume = {34},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2022_34_3_a11/}
}