V. G. Litovchenko, “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)”, Ukr. J. Phys., vol. 61, no. 2, p. 181, Jan. 2019.