TY  - JOUR
AU  - Nagabhushanam, K.
AU  - Bhagavan, C. S. K.
TI  - Non-Stationary Processes and Spectrum
JO  - Canadian journal of mathematics
PY  - 1968
SP  - 1203
EP  - 1206
VL  - 20
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-114-5/
DO  - 10.4153/CJM-1968-114-5
ID  - 10_4153_CJM_1968_114_5
ER  -