Virial coefficients of Morse potential

by M. V. Ushkats, Yu. Ushkats, O. O. Mochalov
Published 2016

Lattice gas condensation and its relation to the divergence of virial expansions in the powers of activity

by M. V. Ushkats, L. A. Bulavin, V. M. Sysoiev, Yu. Ushkats
Published 2017

Approximation of cluster integrals for various lattice-gas models

by Yu. Ushkats, M. V. Ushkats, V. M. Sysoiev, D. A. Havriushenko
Published 2018