On estimates for the parameters of a Gaussian stationary process with the spectral density [P(iλ)]^-2, volume=2, url=https://journals.vu.lt/LMJ/article/view/19348, DOI=10.15388/LMJ.1962.19348, abstractNote= The abstracts (in two languages) can be found in the pdf file of the article. Original author name(s) and title in Russian and Lithuanian: В. Ф. Писаренко. Об оценках параметров гауссовского стационарного процесса со спектральной плотностью [P(iλ)]^-2 V. Pisarenko. Apie stacionaraus Gauso proceso su spektriniu tankiu [P(iλ)]^-2 parametrų įvertinimus , number=2, journal= Lithuanian Mathematical Journal, author=Pisarenko, V., year=1962, month=Dec., pages=159–167