International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
We obtain the boundedness from a product of Lebesgue or Hardy spaces into Hardy spaces under suitable cancellation conditions for a large class of multilinear operators that includes the Coifman–Meyer class, sums of products of linear Calderón–Zygmund operators and combinations of these two types. © 2019 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim