00512naa#a2200169#i#450# EN\\bibl\20369 /en/manage/index 20251023025840.4 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. fht.editorum.ru /en/manage/index