@article{10_21136_CMJ_1993_128423,
     author = {Ca\~nadas-Pinedo, M. A. and Ruiz, C.},
     title = {Sternberg's structure function of differential systems in dimension five},
     journal = {Czechoslovak Mathematical Journal},
     pages = {429--438},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {1993},
     doi = {10.21136/CMJ.1993.128423},
     mrnumber = {1249612},
     zbl = {0804.53040},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1993.128423/}
}