Bandura, A.I.; Skaskiv, O.B.
(Нелінійні коливання, 2018)
We investigate a class of entire functions f(z₁, z₂) with property ∀b= (b₁, b₂) ∈ C² \ {0} ∀ z⁰₁, z⁰₂ ∈ C, the function f(z⁰₁ + tb₁, z⁰₂ + tb₂), as a function of one variable t ∈ C, has a bounded index but the function ...