@article{MZM_2008_84_1_a10,
     author = {E. V. Zhuzhoma and V. S. Medvedev},
     title = {On {Foliations} {Defined} by {Harmonic} {Functions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {132--135},
     publisher = {mathdoc},
     volume = {84},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_84_1_a10/}
}