II Vseso︠i︡uznoe soveshchanie Obshchie problemy biogeo︠t︡senologii : 11-13 no︠i︡abr︠i︡a 1986 g., Moskva : tezisy dokladov (Nauch. ︠t︡sentr biologicheskikh issledovaniĭ AN SSSR v Pushchine, 1986)