—, —. 80th anniversary of Professor Oleg Oleksandrovich Laponogov. Ukrainian Neurosurgical Journal, [S. l.], n. 4, p. 75, 2010. DOI: 10.25305/unj.90157. Disponível em: https://theunj.org/article/view/90157. Acesso em: 18 dec. 2024.