“…and q be positive integers. It is possible to assign to each tuple (a 19 , a n ) of nonnegative integers, with a λ >p -q and a x > > a n , a submanifold Z(a u -,a n ) of J n (p, q) in such a way that i , a m )(q -p + a,) -Σf=2 P(^ > ajifli-i -^) For a proof, see [2] or [8]. It is possible to define complex submanifolds CZ(a l9…”