Vavilov, N. A.; Zhurtov, A. Kh.; Kondrat’ev, A. S.; Kusraev, A. G.; Levchuk, V. M.; Mazurov, V. D.; Makhnev, A. A.; Nuzhin, Ya. N.; Pachev, U. M.; Plotkin, B. I.; Romanovskiĭ, N. S. Vladimir Amurkhanovich Koĭbaev (on his 60th birthday). (Russian) Zbl 1463.01043 Vladikavkaz. Mat. Zh. 17, No. 2, 68-70 (2015). MSC: 01A70 Biographies, obituaries, personalia, bibliographies Keywords:Birthday Biographic References: Koĭbaev, Vladimir Amurkhanovich PDFBibTeX XMLCite \textit{N. A. Vavilov} et al., Vladikavkaz. Mat. Zh. 17, No. 2, 68--70 (2015; Zbl 1463.01043) Full Text: MNR