TY - JOUR AU - T. Figiel AU - T. Iwaniec AU - A. Pełczyński TI - Computing norms and critical exponents of some operators in $L^{p}$-spaces JO - Studia Mathematica PY - 1984 SP - 227 EP - 274 VL - 79 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-79-3-227-274/ DO - 10.4064/sm-79-3-227-274 LA - en ID - 10_4064_sm_79_3_227_274 ER -