2016. Evaluating Cramer-Rao Bound for 2D direction-finding via planar antenna arrays. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia. 67 (Dec. 2016), 12–17. DOI:https://doi.org/10.20535/RADAP.2016.67.12-17.