Das, B.K.; Chakraborty, M.: 'Improved <script type="math/mml"> <mml:math> <mml:msub> <mml:mrow> <mml:mi>l</mml:mi> </mml:mrow> <mml:mrow> <mml:mn>0</mml:mn> </mml:mrow> </mml:msub> </mml:math> </script>-RLS adaptive filter', Electronics Letters, 2017, 53, (25), p. 1650-1651, DOI: 10.1049/el.2017.3441
IET Digital Library, https://digital-library.theiet.org/;jsessionid=dvbjyy380r4a.x-iet-live-01content/journals/10.1049/el.2017.3441