We consider the pointwise multipliers on Musielak-Orlicz spaces. We treat a wide class of Musielak-Orlicz spaces with generalized Young functions which include quasi-normed spaces.
The author was supported by Grant-in-Aid for Scientific Research (B), No. 15H03621, Japan Society for the Promotion of Science.
Eiichi Nakai. "Pointwise multipliers on Musielak-Orlicz spaces." Nihonkai Math. J. 27 (1-2) 135 - 146, 2016.