Kshanovs’kyj, I. On functions meromorphic in a punctured disk with bounded two-parametric characteristic. (Ukrainian. English summary) Zbl 1289.30170 Visn. Derzh. Univ. L’viv. Politekh. 687, 122-125 (2010). MSC: 30D30 PDFBibTeX XMLCite \textit{I. Kshanovs'kyj}, Visn. Derzh. Univ. L'viv. Politekh. 687, 122--125 (2010; Zbl 1289.30170)
Kshanovs’kyj, Ivan On the analytic in punctured discs functions with bounded Nevanlinna characteristic. (Ukrainian. English summary) Zbl 1164.30386 Visn. L’viv. Univ., Ser. Mekh.-Mat. 67, 166-175 (2007). MSC: 30D30 PDFBibTeX XMLCite \textit{I. Kshanovs'kyj}, Visn. L'viv. Univ., Ser. Mekh.-Mat. 67, 166--175 (2007; Zbl 1164.30386)
Kshanovs’kyj, Ivan An extremal problem for meromorphic functions in a punctured plane. (Ukrainian. English summary) Zbl 1164.30385 Visn. L’viv. Univ., Ser. Mekh.-Mat. 66, 88-98 (2006). MSC: 30D30 30D35 PDFBibTeX XMLCite \textit{I. Kshanovs'kyj}, Visn. L'viv. Univ., Ser. Mekh.-Mat. 66, 88--98 (2006; Zbl 1164.30385)