%0 Journal Article %T Multiband opticala£¿£¿IR variability of the blazar PKS 0537a£¿£¿441 %A CHENG YANG %A GUANG-YANG XU %A HAI-YAN YANG %A JIE LIU %A LI ZHANG %A LI ZHOU %A LI-SHA WANG %A XIAO-PAN LI %A YU-HUI LUO %A YU-QIONG SHAN %J - %D 2018 %U https://www.ias.ac.in/describe/article/joaa/039/03/0030