@article{CC_2006_35_4_a15,
     author = {Silva, Cristiana J. and Torres, Delfim F.M.},
     title = {Two-dimensional {Newton's} problem of minimal resistance},
     journal = {Control and Cybernetics},
     pages = {965--975},
     year = {2006},
     volume = {35},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2006_35_4_a15/}
}