Apostolova, M. P. Hypersurface in \(P_ 4\) obtained by means of the stereographic projection of a quadric on a plane and a collineation. II. (Bulgarian. English, Russian summaries) Zbl 0594.51024 God. Vissh. Uchebn. Zaved., Prilozhna Mat. 20(1985), No. 3, 109-119 (1984). MSC: 51N15 PDFBibTeX XMLCite \textit{M. P. Apostolova}, God. Vissh. Uchebn. Zaved., Prilozh. Mat. 20, No. 3, 109--119 (1984; Zbl 0594.51024)
Apostolova, M. P. Equations of hypersurfaces in \(P_ 4\) obtained by means of the stereographic projection of a quadric on a plane and a collination. (Bulgarian. English, Russian summaries) Zbl 0594.51022 God. Vissh. Uchebn. Zaved., Prilozhna Mat. 20(1985), No. 2, 165-175 (1984). MSC: 51N15 PDFBibTeX XMLCite \textit{M. P. Apostolova}, God. Vissh. Uchebn. Zaved., Prilozh. Mat. 20, No. 2, 165--175 (1984; Zbl 0594.51022)
Apostolova, M. P. Hypersurface in \(P_ 4\) obtained by means of stereographic projection of a quadric on a plane and a collineation. (Bulgarian. English, Russian summaries) Zbl 0594.51023 God. Vissh. Uchebn. Zaved., Prilozhna Mat. 18(1984), No. 4, 183-196 (1983). MSC: 51N15 PDFBibTeX XMLCite \textit{M. P. Apostolova}, God. Vissh. Uchebn. Zaved., Prilozh. Mat. 18, No. 4, 183--196 (1983; Zbl 0594.51023)
Apostolova, M. P. Hypersurfaces of the fourth and third degrees in \(P_ 4\) obtained by means of stereographic projection of a quadric on a plane. (Bulgarian. English, Russian summaries) Zbl 0594.51021 God. Vissh. Uchebn. Zaved., Prilozhna Mat. 19(1984), No. 2, 181-192 (1983). MSC: 51N15 PDFBibTeX XMLCite \textit{M. P. Apostolova}, God. Vissh. Uchebn. Zaved., Prilozh. Mat. 19, No. 2, 181--192 (1983; Zbl 0594.51021)
Apostolova, M. P. Equations of hypersurfaces of fifth, fourth and third degrees in \(P_ 4\) obtained by means of stereographic projection of a quadric on a plane. (Bulgarian. English, Russian summaries) Zbl 0594.51020 God. Vissh. Uchebn. Zaved., Prilozhna Mat. 19(1984), No. 2, 171-180 (1983). MSC: 51N15 PDFBibTeX XMLCite \textit{M. P. Apostolova}, God. Vissh. Uchebn. Zaved., Prilozh. Mat. 19, No. 2, 171--180 (1983; Zbl 0594.51020)
Apostolova, M. P. A hyperquintic in \(P_ 4\) obtained by means of a stereographic projection of a quadric on a plane. (Bulgarian. English, Russian summaries) Zbl 0561.51024 God. Vissh. Uchebn. Zaved., Prilozhna Mat. 18 (1982), No. 3, 153-166 (1983). MSC: 51N35 14A10 14N05 PDFBibTeX XMLCite \textit{M. P. Apostolova}, God. Vissh. Uchebn. Zaved., Prilozh. Mat. 18, No. 3, 153--166 (1983; Zbl 0561.51024)