00460naa#a2200157#i#450# EN\\bibl\20369 20240806095727.2 1609-3178 20180321b2018####ek#y0engy0150####ca RU Differential-Interference Contrast Method in Material Science Applications Journal article Saint-Petersburg LLC SVEN 2018 3 с. Journal article local Anisovich Anna G. naukaru.ru