Litovchenko, V.G. 2019. Academician of the NAS of Ukraine Vadym Evgenovych Lashkaryov: the Outstanding Physicist of the 20-th Century, the Discoverer of a p-n-Junction (to the 55-th Anniversary of the Foundation of the Institute of Semiconductor Physics of the NAS of Ukraine). Ukrainian Journal of Physics. 61, 2 (Jan. 2019), 181. DOI:https://doi.org/10.15407/ujpe61.02.0181.