Partyka, Dariusz; Zając, Józef Generalized approach to the problem of regression. (English) Zbl 1327.62397 Anal. Math. Phys. 5, No. 3, 249-320 (2015). MSC: 62J02 62P20 91B02 00A71 PDFBibTeX XMLCite \textit{D. Partyka} and \textit{J. Zając}, Anal. Math. Phys. 5, No. 3, 249--320 (2015; Zbl 1327.62397) Full Text: DOI
Xu, Yan; Qiu, Huiling Normal functions and products of spherical derivatives. (English) Zbl 1325.30032 Anal. Math. Phys. 5, No. 3, 241-248 (2015). MSC: 30D45 PDFBibTeX XMLCite \textit{Y. Xu} and \textit{H. Qiu}, Anal. Math. Phys. 5, No. 3, 241--248 (2015; Zbl 1325.30032) Full Text: DOI
Kim, Sejong; Lee, Hosoo Relative operator entropy related with the spectral geometric mean. (English) Zbl 1327.82003 Anal. Math. Phys. 5, No. 3, 233-240 (2015). MSC: 82B03 94A17 PDFBibTeX XMLCite \textit{S. Kim} and \textit{H. Lee}, Anal. Math. Phys. 5, No. 3, 233--240 (2015; Zbl 1327.82003) Full Text: DOI
Calin, Ovidiu; Chang, Der-Chen; Hu, Jishan Integrability conditions on Engel-type manifolds. (English) Zbl 1320.93016 Anal. Math. Phys. 5, No. 3, 217-231 (2015). MSC: 93B05 49Q20 53C17 PDFBibTeX XMLCite \textit{O. Calin} et al., Anal. Math. Phys. 5, No. 3, 217--231 (2015; Zbl 1320.93016) Full Text: DOI Link