@article{SIGMA_2016_12_a112,
     author = {Dra\v{z}en Adamovi\'c and Gordan Radobolja},
     title = {On {Free} {Field} {Realizations} of $W(2,2)${-Modules}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2016},
     volume = {12},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2016_12_a112/}
}