Todorov, Pavel G. Errata to: “A representation of a nonnegative algebraic polynomial of degree four as a sum of two squares of real polynomials”. (English) Zbl 1040.12003 Math. Balk., New Ser. 15, No. 3-4, 335 (2001). MSC: 12D10 30C10 PDFBibTeX XMLCite \textit{P. G. Todorov}, Math. Balk., New Ser. 15, No. 3--4, 335 (2001; Zbl 1040.12003)
Galué, L.; Kalla, S. L.; Khajah, H. G. Generalized Hermite polynomials of three variables and three indices. (English) Zbl 1058.33014 Math. Balk., New Ser. 15, No. 3-4, 317-334 (2001). MSC: 33C50 33C47 PDFBibTeX XMLCite \textit{L. Galué} et al., Math. Balk., New Ser. 15, No. 3--4, 317--334 (2001; Zbl 1058.33014)
Parvanova, Irena A.; Parvanov, Parvan E. Exact constants in estimations of the error of the quadrature formulae of Simpson with the averaged moduli of smoothness. (English) Zbl 1040.41014 Math. Balk., New Ser. 15, No. 3-4, 303-316 (2001). MSC: 41A55 65D30 PDFBibTeX XMLCite \textit{I. A. Parvanova} and \textit{P. E. Parvanov}, Math. Balk., New Ser. 15, No. 3--4, 303--316 (2001; Zbl 1040.41014)
Miličič, Pavle M. On the orthogonal projection and the best approximation of a vector in a quasi-inner product space. (English) Zbl 1040.41017 Math. Balk., New Ser. 15, No. 3-4, 297-302 (2001). MSC: 41A65 41A50 46C50 PDFBibTeX XMLCite \textit{P. M. Miličič}, Math. Balk., New Ser. 15, No. 3--4, 297--302 (2001; Zbl 1040.41017)
Cho, Nak Eun; Woo, Soon Young; Owa, Shigeyoshi Argument estimates of certain meromorphic functions. (English) Zbl 1045.30004 Math. Balk., New Ser. 15, No. 3-4, 285-295 (2001). MSC: 30C45 30D30 PDFBibTeX XMLCite \textit{N. E. Cho} et al., Math. Balk., New Ser. 15, No. 3--4, 285--295 (2001; Zbl 1045.30004)
Kera, Samet One class of submanifolds of permutation products of complex manifolds. (English) Zbl 1042.53010 Math. Balk., New Ser. 15, No. 3-4, 275-284 (2001). MSC: 53B25 20B30 PDFBibTeX XMLCite \textit{S. Kera}, Math. Balk., New Ser. 15, No. 3--4, 275--284 (2001; Zbl 1042.53010)
Cengız, Nejmi; Salımov, A. A. Complete lifts of derivations of special types to the tensor bundle. (English) Zbl 1056.53012 Math. Balk., New Ser. 15, No. 3-4, 265-274 (2001). Reviewer: Maria Falcitelli (Bari) MSC: 53B05 53C05 PDFBibTeX XMLCite \textit{N. Cengız} and \textit{A. A. Salımov}, Math. Balk., New Ser. 15, No. 3--4, 265--274 (2001; Zbl 1056.53012)
Danchev, Peter Homogeneous primary components in Abelian group rings. (English) Zbl 1046.20005 Math. Balk., New Ser. 15, No. 3-4, 261-264 (2001). MSC: 20C07 16S34 16U60 PDFBibTeX XMLCite \textit{P. Danchev}, Math. Balk., New Ser. 15, No. 3--4, 261--264 (2001; Zbl 1046.20005)
Bernal-González, Luis A note on universal and non-universal invertible selfmappings. (English) Zbl 1050.47003 Math. Balk., New Ser. 15, No. 3-4, 251-259 (2001). MSC: 47A05 47A16 54C10 54H20 47H99 PDFBibTeX XMLCite \textit{L. Bernal-González}, Math. Balk., New Ser. 15, No. 3--4, 251--259 (2001; Zbl 1050.47003)
Racheva, Milena On estimating of a fourth-order differential equations. (English) Zbl 1089.34557 Math. Balk., New Ser. 15, No. 3-4, 239-249 (2001). MSC: 34L15 34B05 PDFBibTeX XMLCite \textit{M. Racheva}, Math. Balk., New Ser. 15, No. 3--4, 239--249 (2001; Zbl 1089.34557)
Claudio, D. M.; Dobner, H.-J. A new approach for solving equations with interval coefficients. (English) Zbl 1047.65028 Math. Balk., New Ser. 15, No. 3-4, 227-238 (2001). MSC: 65G30 65H05 65F05 PDFBibTeX XMLCite \textit{D. M. Claudio} and \textit{H. J. Dobner}, Math. Balk., New Ser. 15, No. 3--4, 227--238 (2001; Zbl 1047.65028)
Özalp, N.; Çetinkaya, A. Expansion formulas and Kelvin principle for a class of partial differential equations. (English) Zbl 1090.35518 Math. Balk., New Ser. 15, No. 3-4, 219-226 (2001). Reviewer: Messoud A. Efendiev (Berlin) MSC: 35J15 35A08 35C05 PDFBibTeX XMLCite \textit{N. Özalp} and \textit{A. Çetinkaya}, Math. Balk., New Ser. 15, No. 3--4, 219--226 (2001; Zbl 1090.35518)
Radovanović, Radislav Approximation of a fixed point of some nonself mappings. (English) Zbl 1063.47504 Math. Balk., New Ser. 15, No. 3-4, 213-218 (2001). Reviewer: Zhang Xian (Xiamen) MSC: 47H10 PDFBibTeX XMLCite \textit{R. Radovanović}, Math. Balk., New Ser. 15, No. 3--4, 213--218 (2001; Zbl 1063.47504)
Dogan, M.; Gürkanlı, A. T. Multipliers of the space \(S_ w(G)\). (English) Zbl 1047.43007 Math. Balk., New Ser. 15, No. 3-4, 199-212 (2001). Reviewer: Michael J. Puls (LaGrande) MSC: 43A22 42A45 46E99 PDFBibTeX XMLCite \textit{M. Dogan} and \textit{A. T. Gürkanlı}, Math. Balk., New Ser. 15, No. 3--4, 199--212 (2001; Zbl 1047.43007)
Vladeva, Dimitrinka I. Maximum likelihood estimation of \(k\)-dimensional diffusion-discrete model. (English) Zbl 1044.62089 Math. Balk., New Ser. 15, No. 3-4, 189-198 (2001). MSC: 62M05 62H12 PDFBibTeX XMLCite \textit{D. I. Vladeva}, Math. Balk., New Ser. 15, No. 3--4, 189--198 (2001; Zbl 1044.62089)