@article{AA_2006_18_3_a1,
     author = {V. N. Dubinin and E. G. Prilepkina},
     title = {On variational principles of conformal mappings},
     journal = {Algebra i analiz},
     pages = {39--62},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2006_18_3_a1/}
}