The Height Invariant of a Four-Parameter Semitoric System with Two Focus–Focus Singularities

Published in Journal of Nonlinear Science, 2021

Recommended citation: J. Alonso and S. Hohloch - The Height Invariant of a Four-Parameter Semitoric System with Two Focus–Focus Singularities, Journal of Nonlinear Science, 31, 51 (2021).