@article{CTGDC_1980__21_4_377_0,
author = {Lawvere, F. William},
title = {Toward the description in a smooth topos of the dynamically possible motions and deformations of a continuous body},
journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
pages = {377--392},
publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
volume = {21},
number = {4},
year = {1980},
zbl = {0472.18009},
mrnumber = {606383},
language = {en},
url = {http://www.numdam.org/item/CTGDC_1980__21_4_377_0/}
}
Lawvere, F. William. Toward the description in a smooth topos of the dynamically possible motions and deformations of a continuous body. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 21 (1980) no. 4, pp. 377-392. http://www.numdam.org/item/CTGDC_1980__21_4_377_0/