Shevchuk, R. V.; Savka, I. Ya.; Nytrebych, Z. M. The nonlocal boundary value problem for one-dimensional backward Kolmogorov equation and associated semigroup. (English) Zbl 1434.60220 Carpathian Math. Publ. 11, No. 2, 463-474 (2019). MSC: 60J60 35K20 PDF BibTeX XML Cite \textit{R. V. Shevchuk} et al., Carpathian Math. Publ. 11, No. 2, 463--474 (2019; Zbl 1434.60220) Full Text: DOI
Goy, T.; Negrych, M.; Savka, I. On nonlocal boundary value problem for the equation of motion of a homogeneous elastic beam with pinned-pinned ends. (English) Zbl 1406.35395 Carpathian Math. Publ. 10, No. 1, 105-113 (2018). MSC: 35Q74 35L25 74K10 35A02 74B05 PDF BibTeX XML Cite \textit{T. Goy} et al., Carpathian Math. Publ. 10, No. 1, 105--113 (2018; Zbl 1406.35395) Full Text: DOI
Symotyuk, M. M.; Savka, I. Y. Metric estimates of small denominators in nonlocal boundary value problems. (Russian. English summary) Zbl 1336.35255 Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat., Mekh., Fiz. 7, No. 3, 48-53 (2015). MSC: 35M12 35B45 PDF BibTeX XML Cite \textit{M. M. Symotyuk} and \textit{I. Y. Savka}, Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat., Mekh., Fiz. 7, No. 3, 48--53 (2015; Zbl 1336.35255) Full Text: MNR
Vasylyshyn, P. B.; Savka, I. Ya.; Klyus, I. S. Multipoint nonlocal problem for factorized equation with dependent coefficients in conditions. (English) Zbl 1326.35080 Carpathian Math. Publ. 7, No. 1, 22-27 (2015). MSC: 35G15 11K60 PDF BibTeX XML Cite \textit{P. B. Vasylyshyn} et al., Carpathian Math. Publ. 7, No. 1, 22--27 (2015; Zbl 1326.35080) Full Text: DOI
Il’kiv, V. S.; Savka, I. Ya.; Symotyuk, M. M. Sobolev periodic solutions of a partial differential equation with coefficients which depend on a parameter. (Ukrainian. English, Russian summaries) Zbl 1391.35109 Carpathian Math. Publ. 5, No. 2, 249-255 (2013). MSC: 35G15 35B10 11K60 PDF BibTeX XML Cite \textit{V. S. Il'kiv} et al., Carpathian Math. Publ. 5, No. 2, 249--255 (2013; Zbl 1391.35109) Full Text: DOI
Symotyuk, M. M.; Savka, I. Ya. Initial-nonlocal boundary value problems for factorized partial differential equations. (Ukrainian. English summary) Zbl 1289.35061 Visn. Derzh. Univ. L’viv. Politekh. 768, 19-25 (2013). MSC: 35G30 PDF BibTeX XML Cite \textit{M. M. Symotyuk} and \textit{I. Ya. Savka}, Visn. Derzh. Univ. L'viv. Politekh. 768, 19--25 (2013; Zbl 1289.35061)
Il’kiv, V. S.; Savka, I. Ya. A problem with nonlocal conditions for partial differential equations with constant algebraically dependent coefficients. (Ukrainian. English summary) Zbl 1240.35080 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2011, No. 5, 18-27 (2011). MSC: 35C11 PDF BibTeX XML Cite \textit{V. S. Il'kiv} and \textit{I. Ya. Savka}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2011, No. 5, 18--27 (2011; Zbl 1240.35080)
Savka, I. Ya. Nonlocal problem with dependent coefficients in conditions for the second-order equation in time variable. (Ukrainian. English, Russian summaries) Zbl 1391.35110 Carpathian Math. Publ. 2, No. 2, 101-110 (2010). MSC: 35G15 35B10 11K60 PDF BibTeX XML Cite \textit{I. Ya. Savka}, Carpathian Math. Publ. 2, No. 2, 101--110 (2010; Zbl 1391.35110) Full Text: Link
Dubins’kyj, Yu. A.; Il’kiv, V. S.; Savka, I. Ya.; Symotyuk, M. M. Nonlocal boundary value problems for infinite order partial differential equations with algebraic dependent coefficients. (Ukrainian. English summary) Zbl 1289.35001 Visn. Derzh. Univ. L’viv. Politekh. 687, 97-104 (2010). MSC: 35A01 PDF BibTeX XML Cite \textit{Yu. A. Dubins'kyj} et al., Visn. Derzh. Univ. L'viv. Politekh. 687, 97--104 (2010; Zbl 1289.35001)
Savka, I. Ya. A nonlocal boundary-value problem for partial differential equations with constant coefficients on smooth curves. (Ukrainian, English) Zbl 1240.35097 Mat. Metody Fiz.-Mekh. Polya 52, No. 4, 18-33 (2009); translation in J. Math. Sci., New York 174, No. 2, 136-158 (2011). Reviewer: V. I. Zhukovsky (Moskva) MSC: 35G25 35D35 PDF BibTeX XML Cite \textit{I. Ya. Savka}, Mat. Metody Fiz.-Mekh. Polya 52, No. 4, 18--33 (2009; Zbl 1240.35097); translation in J. Math. Sci., New York 174, No. 2, 136--158 (2011)
Il’kiv, V. S.; Savka, I. Ya. A nonlocal two-point problem for partial differential equations with linearly dependent coefficients. (Ukrainian, English) Zbl 1212.35076 Mat. Metody Fiz.-Mekh. Polya 51, No. 4, 48-58 (2008); translation in J. Math. Sci., New York 167, No. 1, 47-61 (2010). Reviewer: V. P. Phil’chakova (Kyïv) MSC: 35J15 PDF BibTeX XML Cite \textit{V. S. Il'kiv} and \textit{I. Ya. Savka}, Mat. Metody Fiz.-Mekh. Polya 51, No. 4, 48--58 (2008; Zbl 1212.35076); translation in J. Math. Sci., New York 167, No. 1, 47--61 (2010)
Ptashnyk, B. Y.; Savka, I. Ya. Periodic boundary value problem for the equation of small oscillation of viscous liquid, perturbed by nonlinear integro-differential operator. (Ukrainian) Zbl 1249.35054 Tr. Inst. Prikl. Mat. Mekh. 15, 163-170 (2007). MSC: 35G15 PDF BibTeX XML Cite \textit{B. Y. Ptashnyk} and \textit{I. Ya. Savka}, Tr. Inst. Prikl. Mat. Mekh. 15, 163--170 (2007; Zbl 1249.35054)