@article{SIGMA_2014_10_a19,
     author = {Russell Johnson and Luca Zampogni},
     title = {The {Sturm{\textendash}Liouville} {Hierarchy} of {Evolution} {Equations} and {Limits} {of~Algebro-Geometric} {Initial} {Data}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2014},
     volume = {10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a19/}
}