TY - JOUR AU - Paweł Witowicz TI - Complex surfaces in $\mathbb{C}^4$ with recurrent shape operators JO - Annales Polonici Mathematici PY - 2007 SP - 265 EP - 276 VL - 90 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap90-3-6/ DO - 10.4064/ap90-3-6 LA - en ID - 10_4064_ap90_3_6 ER -