1. Every random variable satisfies a certain nontrivial integrability condition;Adell;Statist. Probab. Lett.,2006
2. Probability and Measure;Billingsley,2012
3. Measure and Integration Theory;Bauer,2001
4. Convergence of weighted sums of random variables and uniform integrability concerning the weights;Cabrera;Collect. Math.,1994
5. Uniform integrability in the Cesàro sense and the weak law of large numbers;Chandra;Sankhyā A,1989