We compute the norm of some bilinear forms on products of weighted Besov spaces in terms of the norm of their symbol in a space of pointwise multipliers related to a space of Carleson measures.
Carme CASCANTE. Joan FÀBREGA. "Bilinear forms on weighted Besov spaces." J. Math. Soc. Japan 68 (1) 383 - 403, January, 2016. https://doi.org/10.2969/jmsj/06810383