@article{DOCMA_1999__4__a16,
     author = {Weikard, R.},
     title = {On rational and periodic solutions of stationary {KdV} equations},
     journal = {Documenta mathematica},
     pages = {109--126},
     publisher = {mathdoc},
     volume = {4},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_1999__4__a16/}
}