Physical Review LettersComment on “Model of Fermions with Correlated Hopping (Integrable Cases)”Gerald Bedürftig, Holger FrahmPublished Jun 26, 1995• 8 citationsPublisherAbstractA Comment of the Letter by Igor N. Karnaukhov Phys. Rev. Lett. 73, 1130 (94). The authors of the Letter offer a Reply.DOI10.1103/physrevlett.74.5284