Norm of bound states
A. N. Kirillov, V. E. Korepin

This publication is cited in the following articles:

1. A. G. Izergin, V. E. Korepin, N. A. Slavnov, “Finite-temperature correlation functions of Heisenberg antiferromagnet”, Theoret. and Math. Phys., 72:2 (1987), 878–884