Let V be a regular
subvariety of a non-degenerate analytic polyhedron Ω ⊂ ℂn. If V intersects ∂Ω
transversally in a certain sense, then each bounded holomorphic function on
V has a bounded holomorphic extension to Ω. Furthermore, a function in
Hp(V ) has an extension in Hp(Ω). Under a weaker transversality condition
each f ∈𝒪(V ) ∩ Lp(V ) has an extension to a function in 𝒪(Ω) ∩ Lp(Ω),
p < ∞.