@article{SIGMA_2016_12_a70,
     author = {Howard S. Cohl},
     title = {Report from the {Open} {Problems} {Session} at {OPSFA13}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2016},
     volume = {12},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2016_12_a70/}
}