@article{10_1017_S0017089508004199,
     author = {GL\"OCKNER, HELGE},
     title = {ULTRAMETRIC {AND} {NON-LOCALLY} {CONVEX} {ANALOGUES} {OF} {THE} {GENERAL} {CURVE} {LEMMA} {OF} {CONVENIENT} {DIFFERENTIAL} {CALCULUS}},
     journal = {Glasgow mathematical journal},
     pages = {271--288},
     year = {2008},
     volume = {50},
     number = {2},
     doi = {10.1017/S0017089508004199},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004199/}
}