@article{DAN_1965_165_5_a0,
     author = {I. A. Aleksandrov and V. Ya. Gutlyanskii},
     title = {Extremal problems for classes of analytic functions having a structural formula},
     journal = {Doklady Akademii Nauk},
     pages = {983--986},
     publisher = {mathdoc},
     volume = {165},
     number = {5},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_165_5_a0/}
}