Petro Yudytskiy, Alexander Volberg,
"Remarks on Nehari's problem, matrix $A_2$ condition, and weighted bounded mean oscillation, Linear and complex analysis"
, in Amer. Math. Soc., Providence, RI, in Amer. Math. Soc. Transl., Serie 2, Nummer 226, 2009
Original Titel:
Remarks on Nehari's problem, matrix $A_2$ condition, and weighted bounded mean oscillation, Linear and complex analysis