@article{SIGMA_2015_11_a27,
     author = {Oleksandr Chvartatskyi and Yuriy Sydorenko},
     title = {Darboux {Transformations} for $(2+1)${-Dimensional} {Extensions} of the {KP} {Hierarchy}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2015},
     volume = {11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2015_11_a27/}
}