Ryzhov, Vladimir A general boundary value problem and its Weyl function. (English) Zbl 1155.47025 Opusc. Math. 27, No. 2, 305-331 (2007). Reviewer: Petru A. Cojuhari (Kraków) MSC: 47B25 47F05 47A20 35A08 35J25 31B10 47N20 PDFBibTeX XMLCite \textit{V. Ryzhov}, Opusc. Math. 27, No. 2, 305--331 (2007; Zbl 1155.47025)
Rudol, Krzysztof Spectra of subnormal pairs. (English) Zbl 1161.47016 Opusc. Math. 27, No. 2, 301-304 (2007). Reviewer: Woo Young Lee (Seoul) MSC: 47B20 47A13 46J15 47A10 PDFBibTeX XMLCite \textit{K. Rudol}, Opusc. Math. 27, No. 2, 301--304 (2007; Zbl 1161.47016)
Mazur, Marcin; Szybowski, Jacek Algebraic construction of a coboundary of a given cycle. (English) Zbl 1146.37014 Opusc. Math. 27, No. 2, 291-300 (2007). MSC: 37B30 55-04 55N35 55U15 37C25 PDFBibTeX XMLCite \textit{M. Mazur} and \textit{J. Szybowski}, Opusc. Math. 27, No. 2, 291--300 (2007; Zbl 1146.37014)
Malec, Marian; Sapa, Lucjan A finite difference method for nonlinear parabolic-elliptic systems of second-order partial differential equations. (English) Zbl 1158.65061 Opusc. Math. 27, No. 2, 259-289 (2007). Reviewer: Marek Brandner (Plzeň) MSC: 65M06 35M10 65M12 65M15 PDFBibTeX XMLCite \textit{M. Malec} and \textit{L. Sapa}, Opusc. Math. 27, No. 2, 259--289 (2007; Zbl 1158.65061)
Kalinowski, Józef On the equivalence of pre-Schröder equations. (English) Zbl 1218.39017 Opusc. Math. 27, No. 2, 253-257 (2007). MSC: 39B62 39B42 PDFBibTeX XMLCite \textit{J. Kalinowski}, Opusc. Math. 27, No. 2, 253--257 (2007; Zbl 1218.39017)
Kasprzyk, Stanisław; Wiciak, Margareta Differential equation of transverse vibrations of a beam with a local stroke change of stiffness. (English) Zbl 1141.74026 Opusc. Math. 27, No. 2, 245-252 (2007). MSC: 74H45 74K10 35Q72 PDFBibTeX XMLCite \textit{S. Kasprzyk} and \textit{M. Wiciak}, Opusc. Math. 27, No. 2, 245--252 (2007; Zbl 1141.74026)
Hentosh, Oksana Ye.; Prykarpatsky, Anatoliy K. Integrable three-dimensional coupled nonlinear dynamical systems related with centrally extended operator Lie algebras. (English) Zbl 1145.37035 Opusc. Math. 27, No. 2, 231-244 (2007). MSC: 37K10 37K30 PDFBibTeX XMLCite \textit{O. Ye. Hentosh} and \textit{A. K. Prykarpatsky}, Opusc. Math. 27, No. 2, 231--244 (2007; Zbl 1145.37035)
Grasela, Katarzyna Polynomials on the space of \(\omega\)-ultradifferentiable functions. (English) Zbl 1155.46308 Opusc. Math. 27, No. 2, 221-230 (2007). MSC: 46F25 46F10 PDFBibTeX XMLCite \textit{K. Grasela}, Opusc. Math. 27, No. 2, 221--230 (2007; Zbl 1155.46308)
Drwiȩga, Tomasz The use of integral information in the solution of a two-point boundary value problem. (English) Zbl 1148.65062 Opusc. Math. 27, No. 2, 205-220 (2007). Reviewer: Kai Diethelm (Braunschweig) MSC: 65L10 34B05 65Y20 PDFBibTeX XMLCite \textit{T. Drwiȩga}, Opusc. Math. 27, No. 2, 205--220 (2007; Zbl 1148.65062)
Denysenko, Volodymyr Transmission problems for the Helmholtz equation for a rectilinear-circular lune. (English) Zbl 1144.35369 Opusc. Math. 27, No. 2, 197-185 (2007). MSC: 35J05 65N38 35J25 35C10 35A35 PDFBibTeX XMLCite \textit{V. Denysenko}, Opusc. Math. 27, No. 2, 197--185 (2007; Zbl 1144.35369)
Bogoliubov, Nikolai N. jun.; Blackmore, Denis L.; Samoylenko, Valeriy Hr.; Prykarpatsky, Anatoliy K. On kinetic Boltzmann equations and related hydrodynamic flows with dry viscosity. (English) Zbl 1159.82012 Opusc. Math. 27, No. 2, 187-195 (2007). Reviewer: Oleg A. Sinkevich (Moskva) MSC: 82C40 37K05 37N20 82D10 PDFBibTeX XMLCite \textit{N. N. Bogoliubov jun.} et al., Opusc. Math. 27, No. 2, 187--195 (2007; Zbl 1159.82012)
Blidia, Mostafa; Chellali, Mustapha A note on Vizing’s generalized conjecture. (English) Zbl 1143.05317 Opusc. Math. 27, No. 2, 181-185 (2007). MSC: 05C69 PDFBibTeX XMLCite \textit{M. Blidia} and \textit{M. Chellali}, Opusc. Math. 27, No. 2, 181--185 (2007; Zbl 1143.05317)