@article{UZKU_2008_150_4_a11,
     author = {Yu. V. Obnosov},
     title = {$\mathbb R$-linear {Conjugation} {Problem} for {a~Confocal} {Elliptical} {Annulas}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {137--146},
     publisher = {mathdoc},
     volume = {150},
     number = {4},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2008_150_4_a11/}
}