Landjev, Ivan Spreads in projective Hjelmslev geometries. (English) Zbl 1273.51007 Bras-Amorós, Maria (ed.) et al., Applied algebra, algebraic algorithms and error-correcting codes. 18th international symposium, AAECC-18, Tarragona, Sapin, June 8–12, 2009. Proceedings. Berlin: Springer (ISBN 978-3-642-02180-0/pbk). Lecture Notes in Computer Science 5527, 186-194 (2009). MSC: 51E26 51E21 51E22 94B05 PDFBibTeX XMLCite \textit{I. Landjev}, Lect. Notes Comput. Sci. 5527, 186--194 (2009; Zbl 1273.51007) Full Text: DOI
Landjev, Ivan Spreads in projective Hjelmslev spaces over finite chain rings. (English) Zbl 1141.51006 Sci. Res. 5, 8 p. (2007). Reviewer: D. F. J. Keppens (Gent) MSC: 51C05 51E23 51E26 PDFBibTeX XMLCite \textit{I. Landjev}, Sci. Res. 5, 8 p. (2007; Zbl 1141.51006)
Landjev, Ivan On blocking sets in projective Hjelmslev planes. (English) Zbl 1112.51003 Adv. Math. Commun. 1, No. 1, 65-81 (2007). MSC: 51E21 51E26 51E22 94B05 51C05 PDFBibTeX XMLCite \textit{I. Landjev}, Adv. Math. Commun. 1, No. 1, 65--81 (2007; Zbl 1112.51003) Full Text: DOI
Landjev, I. N. The geometric approach to linear codes. (English) Zbl 1025.51010 Blokhuis, A. (ed.) et al., Finite geometries. Proceedings of the fourth Isle of Thorns conference, Brighton, UK, April 2000. Dordrecht: Kluwer Academic Publishers. Dev. Math. 3, 247-256 (2001). Reviewer: Giorgio Faina (Perugia) MSC: 51E22 94B05 PDFBibTeX XMLCite \textit{I. N. Landjev}, Dev. Math. 3, 247--256 (2001; Zbl 1025.51010)
Landjev, Ivan N. Linear codes over finite fields and finite projective geometries. (English) Zbl 0990.94027 Discrete Math. 213, No. 1-3, 211-244 (2000). Reviewer: A.Cossidente (Potenza) MSC: 94B05 51E22 05B25 51A05 PDFBibTeX XMLCite \textit{I. N. Landjev}, Discrete Math. 213, No. 1--3, 211--244 (2000; Zbl 0990.94027) Full Text: DOI
Landjev, Ivan N. The nonexistence of some optimal ternary codes of dimension five. (English) Zbl 0968.94010 Des. Codes Cryptography 15, No. 3, 245-258 (1998). Reviewer: O.Ninnemann (Berlin) MSC: 94B05 51E22 51E21 PDFBibTeX XMLCite \textit{I. N. Landjev}, Des. Codes Cryptography 15, No. 3, 245--258 (1998; Zbl 0968.94010) Full Text: DOI
Landjev, Ivan N. Optimal linear codes of dimension 4 over GF(5). (English) Zbl 1042.94525 Mora, Teo (ed.) et al., Applied algebra, algebraic algorithms and error-correcting codes. 12th international symposium, AAECC-12, Toulouse, France, June 23–27, 1997. Proceedings. Berlin: Springer (ISBN 3-540-63163-1). Lect. Notes Comput. Sci. 1255, 212-220 (1997). MSC: 94B05 51E21 PDFBibTeX XMLCite \textit{I. N. Landjev}, Lect. Notes Comput. Sci. 1255, 212--220 (1997; Zbl 1042.94525)
Landgev, Ivan N. Constructions of group divisible designs. (English) Zbl 0858.05016 Des. Codes Cryptography 8, No. 3, 309-318 (1996). Reviewer: A.Torgašev (Beograd) MSC: 05B05 05B20 PDFBibTeX XMLCite \textit{I. N. Landgev}, Des. Codes Cryptography 8, No. 3, 309--318 (1996; Zbl 0858.05016) Full Text: DOI
Landgev, Ivan N. The geometry of \((n,3)\)-arcs in the projective plane of order 5. (English) Zbl 0911.51011 5th international workshop on Algebraic and combinatorial coding theory. Sozopol, Bulgaria, June 1–7, 1996. Proceedings. Shumen: UNICORN. 170-175 (1996). Reviewer: Mario A.de Boer (Amsterdam) MSC: 51E21 PDFBibTeX XMLCite \textit{I. N. Landgev}, in: 5th international workshop on Algebraic and combinatorial coding theory. Sozopol, Bulgaria, June 1--7, 1996. Proceedings. Shumen: UNICORN. 170--175 (1996; Zbl 0911.51011)
Landgev, I. Nonexistence of \([143,5,94]_3\) codes. (English) Zbl 0908.94031 Optimal codes and related topics. Proceedings, international workshop, May 26 - June 1, 1995. Sozopol, Bulgaria. Shumen: Panorama. 108-116 (1995). MSC: 94B05 94B27 PDFBibTeX XMLCite \textit{I. Landgev}, in: Optimal codes and related topics. Proceedings of the International Workshop, May 26 - June 1, 1995. Sozopol, Bulgaria. Shumen: Panorama. 108--116 (1995; Zbl 0908.94031)
Landgev, Ivan N. A family of codes derived from finite affine spaces. (English) Zbl 0807.94017 Atti Semin. Mat. Fis. Univ. Modena 42, No. 2, 455-466 (1994). MSC: 94B27 94B05 51E20 PDFBibTeX XMLCite \textit{I. N. Landgev}, Atti Semin. Mat. Fis. Univ. Modena 42, No. 2, 455--466 (1994; Zbl 0807.94017)
Landgev, Ivan N. On block designs with repeated blocks. (English) Zbl 0760.05006 Discrete Math. 106/107, 317-328 (1992). Reviewer: G.L.Ebert (Newark / Delaware) MSC: 05B05 05B15 PDFBibTeX XMLCite \textit{I. N. Landgev}, Discrete Math. 106/107, 317--328 (1992; Zbl 0760.05006) Full Text: DOI
Landzhev, Ivan N. BIB (22, 8, 4)-designs with automorphisms of order 2 and self-orthogonal codes over GF(3). (Bulgarian. English summary) Zbl 0732.05011 Mathematics and education in mathematics, Proc. 19th Spring Conf., Sunny Beach/Bulg. 1990, 109-111 (1990). MSC: 05B05 94B05 PDFBibTeX XML
Landgev, I. N. On symmetric 2-(41,16,6) designs invariant under the Frobenius group of order 10. (English) Zbl 0677.05010 C. R. Acad. Bulg. Sci. 40, No. 5, 29-31 (1987). MSC: 05B05 PDFBibTeX XMLCite \textit{I. N. Landgev}, C. R. Acad. Bulg. Sci. 40, No. 5, 29--31 (1987; Zbl 0677.05010)
Landzhev, Ivan N. BIBD (11,55,15,3,3) with repeated blocks. (Bulgarian. English summary) Zbl 0626.05005 Mathematics and education in mathematics, Proc. 16th Spring Conf., Sunny Beach/Bulg. 1987, 487-492 (1987). MSC: 05B05 PDFBibTeX XML