1. Almost Periodic Functions;Besicovitch,1932
2. Almost Periodic Functions;Corduneanu,1989
3. Almost Periodic Functions;Corduneanu,1968
4. Stochastic Processes;Doob,1953
5. Criteria for the strong law of large numbers for some classes of second order stationary processes and homogeneous random fields;Gaposhkin;Theory Probab. Appl.,1977