Volume 18, Issue 3 Thomas Kappeler Jürg Kramer On number theoretic properties of the KdV frequencies Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Thomas Kappeler Jürg Kramer Find more articles with the same keywords KdV equation finite gap solutions stability Hamiltonian perturbations resonances arithmetic algebraic geometry diophantine equations rational points Find more articles with the same subject classes 37K10 35Q53 37K45 11D25 11D41 11G30 14G05