TY  - JOUR
AU  - Hans Lundmark
AU  - Budor Shuaib
TI  - Ghostpeakons and Characteristic Curves for the Camassa–Holm, Degasperis–Procesi and Novikov Equations
JO  - Symmetry, integrability and geometry: methods and applications
PY  - 2019
VL  - 15
UR  - http://geodesic.mathdoc.fr/item/SIGMA_2019_15_a16/
LA  - en
ID  - SIGMA_2019_15_a16
ER  -