@article{IM2_1980_14_2_a6,
     author = {V. V. Napalkov},
     title = {On a~property of analytic continuation},
     journal = {Izvestiya. Mathematics },
     pages = {339--343},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1980_14_2_a6/}
}