@article{10_4064_fm_128_1_1_6,
     author = {Richard O'Malley},
     title = {The multiple intersection property for path derivatives},
     journal = {Fundamenta Mathematicae},
     pages = {1--6},
     publisher = {mathdoc},
     volume = {128},
     number = {1},
     year = {1987},
     doi = {10.4064/fm-128-1-1-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-128-1-1-6/}
}