00636naa#a2200193#i#450# EN\\bibl\100987 20250706142319.7 2413-1725 20250704b2025####ek#y0engy0150####ca RU BINUCLEAR COPPER(II) COMPLEXES BASED ON SPACERED OXYHYDRAZONIC ACIDS Journal article Simferopol V.I. Vernadsky Crimean Federal University 2025 -90 с. Journal article local Химия. Кристаллография. Минералогия. 54 Goncharuk D. E. Shul'gin V. F. Gusev A. N. cfuv.editorum.ru