Kalajda, O. F. Symmetric two-sided local and unlocal cube splines. (Ukrainian. English summary) Zbl 1164.65312 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2007, No. 2, 59-61 (2007). MSC: 65D07 41A15 PDF BibTeX XML Cite \textit{O. F. Kalajda}, Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2007, No. 2, 59--61 (2007; Zbl 1164.65312)
Kalajda, Oleksij F. On Bernstein polynomials. (Ukrainian. English summary) Zbl 1098.41005 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2005, No. 3, 113-117 (2005). MSC: 41A10 PDF BibTeX XML Cite \textit{O. F. Kalajda}, Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2005, No. 3, 113--117 (2005; Zbl 1098.41005)
Kalajda, Oleksij F. Construction of generalised Gauss formulas. (Ukrainian. English summary) Zbl 1064.65508 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2004, No. 2, 107-110 (2004). MSC: 65D32 41A55 PDF BibTeX XML Cite \textit{O. F. Kalajda}, Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2004, No. 2, 107--110 (2004; Zbl 1064.65508)
Kalajda, Oleksij F. On general singular integral and its approximation. (Ukrainian. English summary) Zbl 1064.65507 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2003, No. 4, 85-87 (2003). MSC: 65D32 41A55 PDF BibTeX XML Cite \textit{O. F. Kalajda}, Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2003, No. 4, 85--87 (2003; Zbl 1064.65507)
Kalajda, Oleksij F. On hereditary error of approximation of functions by collocants. (Ukrainian. English summary) Zbl 1012.41020 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2002, No. 2, 99-106 (2002). MSC: 41A30 41A10 PDF BibTeX XML Cite \textit{O. F. Kalajda}, Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2002, No. 2, 99--106 (2002; Zbl 1012.41020)
Kalajda, O. F. The momento-local quadrature formulas. (Ukrainian. English summary) Zbl 0979.65019 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2000, No. 2, 49-52 (2000). MSC: 65D32 41A55 PDF BibTeX XML Cite \textit{O. F. Kalajda}, Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 2000, No. 2, 49--52 (2000; Zbl 0979.65019)
Kalajda, O. F.; Bondar, I. P.; Kalashnikov, A. V.; Lessik, D. M. Construction of double-sides quadrature formulas for regular integrals. (Ukrainian. English summary) Zbl 0979.65018 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 1999, No. 1, 19-23 (1999). MSC: 65D32 41A55 PDF BibTeX XML Cite \textit{O. F. Kalajda} et al., Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 1999, No. 1, 19--23 (1999; Zbl 0979.65018)
Kalajda, O. F.; Gonta, T. T. Construction of bilateral polynomials of the Lagrange type for multidimensional functions. (Ukrainian) Zbl 0961.41003 Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 1997, No. 1, 39-45 (1997). Reviewer: A.D.Borisenko (Kyïv) MSC: 41A10 PDF BibTeX XML Cite \textit{O. F. Kalajda} and \textit{T. T. Gonta}, Visn., Ser. Fiz.-Mat. Nauky, Kyïv. Univ. Im. Tarasa Shevchenka 1997, No. 1, 39--45 (1997; Zbl 0961.41003)