%0 Journal Article %T On integrable natural Hamiltonian systems on the suspensions of toric automorphism %A Vladimir S. Matveev %J Mathematics %D 2011 %I arXiv %R 10.1007/s12346-012-0067-z %X We point out a mistake in the main statement of \cite{liu} and suggest and proof a correct statement. %U http://arxiv.org/abs/1108.3949v1