Hypoelliptic differential equations of second order
Matematika, Tome 12 (1968) no. 2, pp. 88-109
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{MAT_1968_12_2_a3,
author = {L. V. H\"ormander},
title = {Hypoelliptic differential equations of second order},
journal = {Matematika},
pages = {88--109},
year = {1968},
volume = {12},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MAT_1968_12_2_a3/}
}
L. V. Hörmander. Hypoelliptic differential equations of second order. Matematika, Tome 12 (1968) no. 2, pp. 88-109. http://geodesic.mathdoc.fr/item/MAT_1968_12_2_a3/