PDF(254 KB)
A SUFFICIENT AND NECESSARY CONDITION FOR HYPOELLIPTICITY OF A CLASS OF LEFT INVARIANT DIFFERENTIAL OPERATORS ON TWO STEP STRATIFIED NILPOTENT LIE GROUP
Zhu Jun ZHENG, Yi Shi DUAN
Acta Mathematicae Applicatae Sinica ›› 1999, Vol. 22 ›› Issue (3) : 321-326.
PDF(254 KB)
PDF(254 KB)
A SUFFICIENT AND NECESSARY CONDITION FOR HYPOELLIPTICITY OF A CLASS OF LEFT INVARIANT DIFFERENTIAL OPERATORS ON TWO STEP STRATIFIED NILPOTENT LIE GROUP
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |