@article{AM2_1990__40_1_137374,
     author = {J. Tervo},
     title = {On realizations related to {Weyl} operators.},
     journal = {Aequationes mathematicae},
     pages = {201--234},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1990},
     zbl = {0724.35120},
     url = {http://geodesic.mathdoc.fr/item/AM2_1990__40_1_137374/}
}