摘要: In this paper,we use the method of representation of Lie group to study a class of nonhomoge-neous convolution operator on the nilpotent Lie group HM×Rk,and give a criteerion of their hypoellipticity.
郑驻军. The Hypoellipticity for a Class of Nonhomogeneous Convolution Operator on the Nilpotent Lie Group Hn×Rk[J]. 数学季刊, 1993, 8(3): 76-81.
Zheng Zhujun. The Hypoellipticity for a Class of Nonhomogeneous Convolution Operator on the Nilpotent Lie Group Hn×Rk[J]. Chinese Quarterly Journal of Mathematics, 1993, 8(3): 76-81.