Weighted estimates with general weights are established for the maximal operator associated with the commutator generated by singular integral operator and BMO
Let f(z) be a transcendental meromorphic function in the complex plane and a ≠ 0 be a constant, for any positive integer m, n, k, satisfy m ≥ nk+n+2, Ψ = fm+
Ocean platforms are subjected to a variety of environment loads, such as those from winds, waves, currents, etc. In this study, the torsion problems of a gravit