FUNCTIONES ET APPROXIMATIO, COMMENTARII MATHEMATICI, cilt.-1, 2022 (ESCI)
In this paper we give a characterization of two-weighted inequalities for maximal, singular operators and their commutators in generalized weighted Morrey spaces Mp,phi omega(Rn). We prove the boundedness of maximal operator M and maximal commutators [M, b] from the spaces Mp,phi 1 1 (Rn) to the spaces Mp,phi 2 2 (Rn), where 1 < p < oo, 0 < delta < 1 and (omega 1, omega 2) E omega delta omega delta A_p(Rn). We also prove the boundedness of the Calderon-Zygmund singular operators T and their commutators [b, T] from Mp,phi 1 1 (Rn) to Mp,phi 2 2 (Rn ). Finally we give generalized weighted omega delta omega delta Morrey a priori estimates as applications of our results.