@article{EMJ_2021_12_4_a6,
     author = {Ya. V. Zabolotnii and I. V. Denega},
     title = {An extremal problem on non-overlapping domains containing ellipse points},
     journal = {Eurasian mathematical journal},
     pages = {82--91},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2021_12_4_a6/}
}