@article{TRSPY_2002_236_a51,
     author = {N. Sadovskaia and R. Ramirez},
     title = {On the {16th~Hilbert} {Problem}},
     journal = {Informatics and Automation},
     pages = {519--527},
     publisher = {mathdoc},
     volume = {236},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2002_236_a51/}
}