Bhagavan, C. S. K. (1974). Non-stationary processes, spectra, and some ergodic theorems. Andhra University Press.
Lua i Stíl Chicago (17ú heag.)Bhagavan, C. S. K. Non-stationary Processes, Spectra, and Some Ergodic Theorems. Waltair: Andhra University Press, 1974.
Lua MLA (8ú heag.)Bhagavan, C. S. K. Non-stationary Processes, Spectra, and Some Ergodic Theorems. Andhra University Press, 1974.
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