00665naa#a2200181#i#4500001001400000003001700014005001700031100004100048102000700089200019500096210004600291215001000337608003700347700001600384700001900400700002500419856003900444EN\\bibl\7517/en/manage/index20250414170427.1##a20220516b2022####ek#y0engy0150####ca##aRU1#aPreparation of magnetite nanoparticles doped with molybdenum, tantalum, vanadium, and niobium and their catalytic properties by the example of the Michael reactioneConference article/thesis1#aKemerovocKemerovo State Universityd2022##a0 с.##aConference article/thesis2local#1aLarinagV V#1aDeryabinagE A#1aChupakhingEvgeny G.4#atest.editorum.ruu/en/manage/index