Nauchnye chtenii͡a, posvi͡ashchennye pami͡ati akademika B.N. I͡Urʹeva (2nd 1987 Moscow, Russia)

• Trudy vtorykh nauchnykh chteniĭ, posvi͡ashchennykh pami͡ati akademika B.N. I͡Urʹeva, Moskva, 23-24 marta 1987 g.
• Trudy vtorykh nauchnykh chteniĭ, posvi͡ashchennykh pami͡ati akademika V.N. I͡Urʹeva, Moskva, 23-24 marta 1987 g