@article{MZM_1980_27_5_a11,
     author = {L. A. Aksent'ev and Yu. A. Reshetnikov},
     title = {Monotonicity of mean values of subharmonic functions in a ring},
     journal = {Matemati\v{c}eskie zametki},
     pages = {813--823},
     publisher = {mathdoc},
     volume = {27},
     number = {5},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1980_27_5_a11/}
}