McMaster University, December 5 - 8, 2014
 R. Beals, D. H. Sattinger, and J. Szmigielski. Multi-peakons and a theorem of Stieltjes. Inverse Problems, 15:L1–L4, 1999.
 R. Beals, D. H. Sattinger, and J. Szmigielski. Multipeakons and the classical moment problem. Adv. Math., 154(2):229–257, 2000.
 X.K. Chang, X.M. Chen, and X.B. Hu, A generalized nonisospectral Camassa-Holm equation
and its multipeakon solutions. 263:154–177, 2014
The talks are based on joint works with A.Kokotov and P.Zograf.
A.V. Odesskii, V.V. Sokolov, Non-homogeneous systems of hydrodynamic type possessing Lax representations, Commun. Math. Phys., 324(1), 47-62 (2013),
and some unpublished computations.