Mathematical Inequalities & Applications · Volume 14, Issue 2 Real and complex operator norms between quasi-Banach Lp-Lq spaces 14-21 Pages 247-270 DOI 10.7153/mia-14-21 Downloads Short PDF Full PDF PNG Authors Lech Maligranda Natalia Sabourova Keywords Lebesgue spaces Orlicz spaces quasi-normed spaces linear bounded operators complexification Marcinkiewicz-Zygmund vector-valued estimates complex and real Riesz-Thorin interpolation theorem Subject classes 46E30 47A30 46B20 46B25