Artemovich, O. D.; Banakh, T. O.; Bondarenko, V. M.; Bodnarchuk, Yu. V.; Gavrylkiv, V. M.; Hanyushkin, O. H.; Huran, Y. I.; Drozd, Yu. A.; Zagorodnyuk, A. V.; Zarichnyi, M. M.; Zatorskyi, R. A.; Kyrychenko, V. V.; Kyrychenko, V. V.; Kyrchej, I. I.; Maslyuchenko, V. K.; Mikityuk, I. V.; Nekrashevich, V. V.; Nikiforchin, O. R.; Petravchuk, A. P.; Petrichkovich, V. M.; Pilipiv, V. M.; Sushchans’kij, V. I.; Filevich, P. V.; Cherevko, I. M.; Sharin, S. V.; Sharko, V. V. Grigorchuk Rostislav Ivanovich – 60th anniversary. (Ukrainian) Zbl 1391.01033 Carpathian Math. Publ. 5, No. 1, 164-165 (2013). MSC: 01A70 Biographies, obituaries, personalia, bibliographies Biographic References: Grigorchuk, Rostislav Ivanovich PDFBibTeX XMLCite \textit{O. D. Artemovich} et al., Carpathian Math. Publ. 5, No. 1, 164--165 (2013; Zbl 1391.01033)