Fundamental solutions and geometry of the sum of squares of vector fields.
Inventiones mathematicae, Tome 78 (1984), pp. 143-160
Cet article a éte moissonné depuis la source European Digital Mathematics Library
@article{IM_1984__78_143171,
author = {Antonio S\'anchez-Calle},
title = {Fundamental solutions and geometry of the sum of squares of vector fields.},
journal = {Inventiones mathematicae},
pages = {143--160},
year = {1984},
volume = {78},
zbl = {0582.58004},
url = {http://geodesic.mathdoc.fr/item/IM_1984__78_143171/}
}
Antonio Sánchez-Calle. Fundamental solutions and geometry of the sum of squares of vector fields.. Inventiones mathematicae, Tome 78 (1984), pp. 143-160. http://geodesic.mathdoc.fr/item/IM_1984__78_143171/