Markov, Konstantin; Ilieva, Keranka A generalization of the Voigt-Reuss bounds for a binary medium. (English) Zbl 1092.74040 God. Sofij. Univ., Fak. Mat. Inform. 95, 153-162 (2004). MSC: 74Q20 60G60 60H15 74E35 PDFBibTeX XMLCite \textit{K. Markov} and \textit{K. Ilieva}, God. Sofiĭ. Univ., Fak. Mat. Inform. 95, 153--162 (2004; Zbl 1092.74040)
Markov, Konstantin Z. A new obund on the absorption coefficient of a two-phase medium. (English) Zbl 1079.80505 God. Sofij. Univ., Fak. Mat. Inform. 94(2000), 123-131 (2001). MSC: 80A22 60J60 74Q99 60G60 60H15 49K45 PDFBibTeX XMLCite \textit{K. Z. Markov}, God. Sofiĭ. Univ., Fak. Mat. Inform. 94, 123--131 (2001; Zbl 1079.80505)
Kolev, M. K.; Markov, K. Z. A note on the bulk modulus of a binary elastic mixture. (English) Zbl 1079.74605 God. Sofij. Univ., Fak. Mat. Inform. 92(1998), No. 2, 145-150 (2000). MSC: 74Q20 74Q15 74E30 74E35 PDFBibTeX XMLCite \textit{M. K. Kolev} and \textit{K. Z. Markov}, God. Sofiĭ. Univ., Fak. Mat. Inform. 92, No. 2, 145--150 (2000; Zbl 1079.74605)
Zvyatkov, Krassimir D. A new approach for deriving \(C^2\)-bounds on the effective conductivity of random dispersions. (English) Zbl 1079.60514 God. Sofij. Univ., Fak. Mat. Inform. 91(1997), No. 2, 177-192 (1999). MSC: 60G60 60H15 74A40 74Q20 49K45 PDFBibTeX XMLCite \textit{K. D. Zvyatkov}, God. Sofiĭ. Univ., Fak. Mat. Inform. 91, No. 2, 177--192 (1999; Zbl 1079.60514)