In this paper we build a class of partial differential operators L having the following property : if u is a meromorphic function in C^n and Lu is a rational function A/q, with q homogenous, then u is also a rational ...In this paper we build a class of partial differential operators L having the following property : if u is a meromorphic function in C^n and Lu is a rational function A/q, with q homogenous, then u is also a rational function.展开更多
文摘In this paper we build a class of partial differential operators L having the following property : if u is a meromorphic function in C^n and Lu is a rational function A/q, with q homogenous, then u is also a rational function.
