@article{Liberal'_1997 author = {B. D. Liberal' and V. A. Timofeev and Oleg G. Rudenko}, title = {Modified Kaczmage Algorithm for Estimating Parameters of Nonstationary Objects}, journal = {Journal of Automation and Information Sciences}, issn = {1064-2315}, year = {1997}, volume = {29}, number = {1}, pages = {81--90} }