S Stevic - Zeitschrift für Analysis und ihre Anwendungen, 2006 - ems.press
Let z=(z1,..., zn) and w=(w1,..., wn) be points in the complex vector space Cn. By〈 z, ω〉=∑
nk= 1 zk wk we denote the inner product of z and w,| z|=√〈 z, z〉, Un the unit polydisc in Cn …