At the beginning of January 2004, a month later

In early January 2004, a month after the dissolution of the marriage, citizen O. Mikhailova found out that her ex-husband A.B.Silantiev since 1990, married to Kozina L.N. and his marriage with Kozina has not yet been dissolved. Mikhailova O.V. appealed to the court with a lawsuit on the recognition of his marriage with A. Silantyev invalid. In court Silantyev A.The. explained that with Kozina L.N. He terminated the marriage in mid-April 1996, about which there is a final court decision.
What decision will the court take on the claim of Mikhailova O.V.?

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