@article{IVM_1978_6_a1,
     author = {L. A. Aksent'ev and E. L. Patsevich},
     title = {Estimates for functions that are harmonic in circular multiply connected domains},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {6--26},
     publisher = {mathdoc},
     number = {6},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1978_6_a1/}
}