hormander:67:hypoelliptic¶
BibTeX Entry:
@article{hormander:67:hypoelliptic,
author = {H\"{o}rmander, Lars},
doi = {10.1007/BF02392081},
fjournal = {Acta Mathematica},
issn = {0001-5962},
journal = {Acta Math.},
mrclass = {35.48 (47.00)},
mrnumber = {222474},
mrreviewer = {Joel Smoller},
pages = {147--171},
title = {Hypoelliptic second order differential equations},
url = {https://doi.org/10.1007/BF02392081},
volume = {119},
year = {1967}
}