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Publications of Assoc. Prof. Assia Rousseva, Ph. D.


  1. On the subplanes of Hughes planes of odd square prime order, Anuaire de L’Univesite de Sofia "St. Kl. Ohridski", Faculte de Mathematiques et Informatiques, Livre 1 - Mathematiqueset Mechaniques, Tome 92/2000, 65-72.
  2. On the number of double points in plane (q2 + q + 2; q + 2)-arcs, Proc. Thirtieth Spring Conf. UBM, 2001, Borovets, Bulgaria, 206–209.
  3. On the Characterization of plane (q2 + sq + s + 1; q + s + 1)-arcs, Compte rendus de l‘Acad`emie bulgare des Sciences, Tome 57, N0 4, 2004, 17–20.
  4. A necessary Condition for the Existence of Arcs and Codes, Mathematica Balcanica, Vol. 18, 2004, 177–181.
  5. On the geometry of a cyclic soubgroup of the Suzuki group Sz(8), Proceedings of the Eighteen Spring Conference of the Union of Bulgarian Mathematicians, Albena, April 6 -10 (1989), 191-196. (with Ch. Lozanov)
  6. On optimal codes over the field with five elements, Designs, Codes and Cryptography 29, (2003) 165–175. (with I. Landjev, T. Maruta and R. Hill)
  7. On the Minimum Size of Some Minihypers and Related Linear Codes, Designs, Codes and Cryptography, 34, (2005), 5–15. (with I. Landjev and T. Maruta )
  8. Optimal linear codes over F5, Proc. Seventh Int. Workshop on ACCT, 2000, Bansko, Bulgaria, 207–212. (with I. Landjev)
  9. A note on divisible codes and Ward’s theorem Proc. Third EuroWorkshop on Optimal Codes and Related Topics, 2001, Sunny Beach, Bulgaria, 102–105. (with I. Landjev)
  10. On the nonexistence of some arcs in PG(4; 4), Proc. Eighth Int. Workshop on ACCT, 2002, Tsarskoe Selo, Russia, 176–180. (with I. Landjev)
  11. onstructions of (q2+sq+s+1; q+s+1)-arcs in planes of odd order, Proc. Ninth Int. Workshop on ACCT, 2004, Kranevo, Bulgaria, 260–265. (with I. Landjev)
  12. On the geometric structure of some qaternary codes, Proc. Fourth International Workshop on Optimal Codes and Related Topics , 2005, Pamporovo, Bulgaria, 102–105.(with I. Landjev)
  13. Теорема о расширении для дуг и линейных кодов. Проблемы передачи информации, 42, 2006,вып. 4, стр. 65-76 (с И. Ланджев).  An Extension Theorem for Arcs and Linear Codes. Problems of Iinformation Transmission, 2006, Vol. 4, pp. 319-329. (with I. Landjev) , to appear
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