Topics in Classical and Modern Analysis In Memory of Yingkang Hu - Abell, Martha; Abell, Martha; Iacob, Emil; Iacob, Emil; Stokolos, Alex; Stokolos, Alex; Taylor, Sharon; Taylor, Sharon; Tikhonov, Sergey; Tikhonov, Sergey; Zhu, Jiehua; Zhu, Jiehua (Springer International Publishing : Imprint: Birkhäuser, 2019)