@article{MO_2012_62_2_a5,
     author = {S. V. Shvedenko},
     title = {On {Equivalent} {Definitions} of {Connectivity} of an {Open} {Set} and on {Goursat} {Formula} which {Restoresan} {Analytic} {Function} via its {Real} {Part}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {66--70},
     publisher = {mathdoc},
     volume = {62},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2012_62_2_a5/}
}