K. Pukėnas, “Nonlinear Detection of Weak Pseudoperiodic Signals hidden under the Noise Floor”, ELEKTRON ELEKTROTECH, vol. 100, no. 4, pp. 77–80, Mar. 2010, Accessed: Feb. 08, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9881