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JOURNALS // Proceedings of the Yerevan State University, series Physical and Mathematical Sciences // Archive

Proceedings of the YSU, Physical and Mathematical Sciences, 1988 Issue 2, Pages 3–7 (Mi uzeru896)

Mathematics

On a cosine of the angle between the "past" and the "future" of the process

N. Kh. Mesropian

Yerevan State University

Abstract: The multidimensional stationary sequence of rang 1 is considered. The necessary and sufficient conditions are proposed to provide the cosine of the angle between the "past and the "future" to be less than 1.

UDC: 519.216.3

Received: 11.05.1987
Accepted: 19.05.1988



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