Elementary excitations and thermodynamics of zig-zag spin ladders with alternating nearest neighbor exchange interactions von Zvyagin, A.A., Cheranovskii, V.O.

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Energy spectrum and thermodynamics of quasi-one-dimensional ferrimagnets on the basis of transition metal compounds von Cheranovskii, V.O., Kravchenko, A.A., Kuznetsova, T.O.

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Validity of t–J approximation for extended Hubbard model with strong repulsion von Cheranovskii, V.O., Klein, D.J., Ezerskaya, E.V., Tokarev, V.V.

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Validity of t–J approximation for extended Hubbard model with strong repulsion von Cheranovskii, V.O., Klein, D.J., Ezerskaya, E.V., Tokarev, V.V.

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