F Cobos, LM Fernández-Cabrera, A Martínez - Nonlinear Analysis, 2020 - Elsevier
Abstract Let A ̄=(A 0, A 1), B ̄=(B 0, B 1) be Banach couples, let E be a Banach space and
let T be a bilinear operator such that‖ T (a, b)‖ E≤ M j‖ a‖ A j‖ b‖ B j for a∈ A 0∩ A 1 …