@book{ 0-894106864, title = {Visnyk Dnipropetrovs'koho universytetu}, address = {Dnipro}, publisher = {Department of Mathematical Analysis and Function Theory, Oles Honchar Dnipropetrovsk National University}, year = {2012}, issn = {2518-7996}, language = {Ukrainian}, language = {Russian}, note = {Gesehen am 17.03.2020}, url = {http://www.bibliothek.uni-regensburg.de/ezeit/?2900503}, url = {https://vestnmath.dnu.dp.ua/index.php/rim}, url = {https://katalog.ub.uni-leipzig.de/Record/0-894106864} }