The first author is supported by the NNSF of China (11001074, 11061015, 11101124) and the Foundation for University Young Key Teacher of Henan Province.
In this paper we prove a Schwarz-Pick lemma for the modulus of holomorphic mappings from the polydisk into the unit ball. This result extends some related resul
The main purpose of this paper is to establish the existence of multiple solutions for singular elliptic system involving the critical Sobolev-Hardy exponents a