@article{AA_2009_21_5_a7, author = {S. A. Nazarov}, title = {The {Eshelby} theorem and the problem on optimal patch}, journal = {Algebra i analiz}, pages = {155--195}, publisher = {mathdoc}, volume = {21}, number = {5}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_2009_21_5_a7/} }