Baranauskas, V., A. Dervinienė, K. Šarkauskas, and S. Bartkevičius. “Rationalization of the Path Search Algorithm”. Elektronika Ir Elektrotechnika, vol. 101, no. 5, Apr. 2010, pp. 79-82, https://eejournal.ktu.lt/index.php/elt/article/view/9431.