[1]
DanilovV. Y., MitropolskiyY. A., PerestyukN. A., and SamoilenkoA. M., “Dmytro Ivanovych Martynyuk (On the 60th Anniversary of His Birth)”, Ukr. Mat. Zhurn., vol. 54, no. 3, pp. 291-292, Mar. 2002.