@article{SM_1987_56_1_a6,
     author = {V. N. Dubinin},
     title = {The symmetrization method in problems on nonoverlapping domains},
     journal = {Sbornik. Mathematics},
     pages = {107--119},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1987_56_1_a6/}
}