Rukavina, Sanja; Tonchev, Vladimir D. Extremal ternary self-dual codes of length 36 and symmetric 2-(36, 15, 6) designs with an automorphism of order 2. (English) Zbl 1519.05032 J. Algebr. Comb. 57, No. 3, 905-913 (2023). Reviewer: Zihong Tian (Shijiazhuang) MSC: 05B05 05B20 94B05 PDFBibTeX XMLCite \textit{S. Rukavina} and \textit{V. D. Tonchev}, J. Algebr. Comb. 57, No. 3, 905--913 (2023; Zbl 1519.05032) Full Text: DOI arXiv
Munemasa, Akihiro; Tonchev, Vladimir D. Quasi-symmetric 2-(41, 9, 9) designs and doubly even self-dual codes of length 40. (English) Zbl 1504.05028 Appl. Algebra Eng. Commun. Comput. 33, No. 6, 855-866 (2022). MSC: 05B05 05B20 05E30 94B05 PDFBibTeX XMLCite \textit{A. Munemasa} and \textit{V. D. Tonchev}, Appl. Algebra Eng. Commun. Comput. 33, No. 6, 855--866 (2022; Zbl 1504.05028) Full Text: DOI
Clark, David; Tonchev, Vladimir The nonexistence of \((18,3,18,6)\) relative difference sets. (English) Zbl 1336.05019 Schmidt, Kai-Uwe (ed.) et al., Sequences and their applications – SETA 2014. 8th international conference, Melbourne, VIC, Australia, November 24–28, 2014. Proceedings. Cham: Springer (ISBN 978-3-319-12324-0/pbk; 978-3-319-12325-7/ebook). Lecture Notes in Computer Science 8865, 149-153 (2014). MSC: 05B10 05B20 94B40 PDFBibTeX XMLCite \textit{D. Clark} and \textit{V. Tonchev}, Lect. Notes Comput. Sci. 8865, 149--153 (2014; Zbl 1336.05019) Full Text: DOI
Tonchev, Vladimir D. Generalized weighing matrices and self-orthogonal codes. (English) Zbl 1193.94074 Discrete Math. 309, No. 14, 4697-4699 (2009). Reviewer: Bal Kishan Dass (Delhi) MSC: 94B20 05B10 PDFBibTeX XMLCite \textit{V. D. Tonchev}, Discrete Math. 309, No. 14, 4697--4699 (2009; Zbl 1193.94074) Full Text: DOI
Tonchev, Vladimir D. On affine designs and GMW difference sets. (English) Zbl 1163.05313 Hulpke, A. (ed.) et al., Finite geometries, groups, and computation. Proceedings of the conference, Pingree Park, CO, USA, September 4–9, 2004. Berlin: Walter de Gruyter (ISBN 3-11-018220-3/hbk). 237-245 (2006). MSC: 05B20 05B05 05B10 PDFBibTeX XMLCite \textit{V. D. Tonchev}, in: Finite geometries, groups, and computation. Proceedings of the conference, Pingree Park, CO, USA, September 4--9, 2004. Berlin: Walter de Gruyter. 237--245 (2006; Zbl 1163.05313)
van Eupen, M.; Tonchev, Vladimir D. Linear codes and the existence of a reversible Hadamard difference set in \(\mathbb{Z}_2\times \mathbb{Z}_2\times \mathbb{Z}_5^4\). (English) Zbl 0925.94099 5th international workshop on Algebraic and combinatorial coding theory. Sozopol, Bulgaria, June 1–7, 1996. Proceedings. Shumen: UNICORN. 295-301 (1996). MSC: 94B05 05B10 PDFBibTeX XMLCite \textit{M. van Eupen} and \textit{V. D. Tonchev}, in: 5th international workshop on Algebraic and combinatorial coding theory. Sozopol, Bulgaria, June 1--7, 1996. Proceedings. Shumen: UNICORN. 295--301 (1996; Zbl 0925.94099)
Tonchev, Vladimir D. Hadamard matrices of order 36 with automorphisms of order 17. (English) Zbl 0591.05012 Nagoya Math. J. 104, 163-174 (1986). MSC: 05B20 20B25 PDFBibTeX XMLCite \textit{V. D. Tonchev}, Nagoya Math. J. 104, 163--174 (1986; Zbl 0591.05012) Full Text: DOI
Tonchev, Vladimir D. Hadamard matrices of order 28 with automorphisms of order 7. (English) Zbl 0573.05012 J. Comb. Theory, Ser. A 40, 62-81 (1985). Reviewer: S.S.Agayan MSC: 05B20 20B25 PDFBibTeX XMLCite \textit{V. D. Tonchev}, J. Comb. Theory, Ser. A 40, 62--81 (1985; Zbl 0573.05012) Full Text: DOI
Tonchev, Vladimir D. Hadamard matrices of order 28 with automorphisms of order 13. (English) Zbl 0521.05019 J. Comb. Theory, Ser. A 35, 43-57 (1983). MSC: 05B20 PDFBibTeX XMLCite \textit{V. D. Tonchev}, J. Comb. Theory, Ser. A 35, 43--57 (1983; Zbl 0521.05019) Full Text: DOI