[1] Calder´on A P, Weiss M, Zygmund A. On the existence of singular integrals. Proc Symp Pure Math, 1967,
10: 56-73

[2] Coifman R R, Rochberg R, Weiss G. Factorization theorems for Hardy spaces in several variables. Ann of
Math, 1976, 103: 611-636

[3] Deng D, Yan L, Yang Q. L2 boundedness of commutators of Calder´on-Zygmund singular integral operators.
Progr Natur Sci (English Ed), 1998, 8: 416-427

[4] Deng D, Yan L, Yang Q. Lp boundedness of commutators of Calder´on-Zygmund singular integral operators.
Adv in Math (China), 1998, 27: 259-269

[5] Fefferman C, Stein E M. Hp spaces of several variables. Acta Math, 1972, 129: 137-193

[6] Frazier M, Jawerth B, Weiss G. Littlewood-Paley Theory and the Study of Function Spaces, CBMS. Amer
Math Soc Providence, Rhode Island, 1991

[7] Han Y. A version of Calder´on-Zygmund decomposition and its applications. Sci Sinica, 1985, 28: 134-146

[8] Hu G. Lp(Rn) boundedness for the commutator of a homogeneous singular integral operator. Studia Math,
2003, 154: 13-27

[9] Hu G. L2(Rn) boundedness for the commutators of convolution operators. Nagoya Math J, 2001, 163:
55-70

[10] Meyer Y. La minimalit´e de l’espace Besev ˙B 0, 1
1 et la continuit´e des op´erateurs d´efinis par des int´egrals
singuliers. Monografias de Matematicas, Vol 4, Univ Autonoma de Madrid, 1986

[11] Nazarov F, Treil S, Volberg A. Weak type estimate and Cotlar inequalities for Calder´on-Zygmund oper-
aators on nonhomogeneous spaces. International Math Res Notices 1998, 9: 463-487

[12] Stein E M. Harmonic Analysis: Real-Variable Methods, Orthogonality and Oscillatory Integrals. Prince-
ton, NJ: Princeton Univ Press, 1993