@article{PA_2021_10_3_a10,
     author = {Ya. Zabolotnii and I. Denega},
     title = {About one problem on extremal decomposition},
     journal = {Problemy analiza},
     pages = {141--150},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2021_10_3_a10/}
}