2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59568We prove that the Kontsevich integrals (in the sense of the formality theorem) of all even wheels are equal to zero. We deduce this theorem from the result of \cite{FSh} on the deformation quantization with traces.LaTeX, 10 pages, 3 figuresQuantum Algebratext