He says is right there in the article:
"I bring this publication to the families of the victims, especially to apologize to the relatives of Dubinina, Thibeaux-Brignolle and Zolotaryov."Ivanov felt guilty for not doing his job in 1959. He wanted, honestly, to write an article that attracts attention. Like the YouTube videos now. Something spectacular.
His daughter said that by talking about UFOs, which were popular at the time of writing the article, he thought he would make impression. He just did, unintentionally, a very sloppy job, without any agenda.
He messed even more what was already hopelessly messed up by him in 1959.
The Russians do not put much weight into
this article - Lev Ivanov, "Leninskiy Put", Kustanay, 22 and 24 November, 1990.
Even the title is stolen from this article by another author
"Mystery of the fireballs" - interview with Stanislav Evgenievich Bogomolov, author of the article "Mystery of the fireballs", published in the "Uralskiy Rabochiy", July 8, 10, 11, and 12, 1990.