@article{e64028579f014e7f9ad9d2b70e1bfa9c,
title = "Integrability conditions for Heisenberg and Grushin-type distributions",
abstract = "This paper deals with integrability conditions for sub-Riemannian systems of equations in the case of Heisenberg-type distributions and Grushin distributions of step 2 and 3.",
keywords = "Curl, Grushin vector fields, Heisenberg distribution",
author = "Ovidiu Calin and Chang, {Der Chen} and Michael Eastwood",
note = "Publisher Copyright: {\textcopyright} 2014, Springer Basel.",
year = "2014",
month = jun,
day = "25",
doi = "10.1007/s13324-014-0073-1",
language = "English",
volume = "4",
pages = "99--114",
journal = "Analysis and Mathematical Physics",
issn = "1664-2368",
publisher = "Springer Science + Business Media",
number = "1-2",
}