Authors: Kovalev, YA Kovalev, YY Nizhelsky, NA

Citation: Ya. Kovalev et al., Broad-band spectra study of 213 VSOP 5-GHz survey sources, PUB AST S J, 52(6), 2000, pp. 1027-1036

Authors: Popov, MV Kovalev, YY

Citation: Mv. Popov et Yy. Kovalev, Statistical analysis of radio jets in quasars, ASTRON REP, 43(9), 1999, pp. 561-571

Authors: Kovalev, YY Nizhelsky, NA Kovalev, YA Berlin, AB Zhekanis, GV Mingaliev, MG Bogdantsov, AV

Citation: Yy. Kovalev et al., Survey of instantaneous 1-22 GHz spectra of 550 compact extragalactic objects with declinations from-30 degrees to+43 degrees, ASTR AST SS, 139(3), 1999, pp. 545-554