为 Φ 的潜在的类型操作符一非否定局部地 R n 并且满足弱生长状况,一二重量弱类型(p, q ) 为 T Φ 的不平等被获得。
For the potential type operator TФf(x)=∫RnФ(x-y)f(y)dy, where Ф is a non-negative locally integrable function on R^n and satisfies weak growth condition, a two-weight weak-type (p,q) inequality for TФ is obtained.