%0 Journal Article %T THE COMPARISON OF LEAST SQUARES AND THIRD‐ORDER PERIODOGRAM PROCEDURES IN THE ESTIMATION OF BIFREQUENCY %A Brillinger, David R. %J Journal of Time Series Analysis %V 1 %N 2 %@ 0143-9782 %D 1980-03-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve