LITOVCHENKO, V. 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, v. 61, n. 2, p. 181, 8 jan. 2019.