{
  "source_id": "10.3176/phys.math.1977.4.15",
  "archive": "Estonian Academy Publishers archive (kirj.ee)",
  "publisher": "Estonian Academy Publishers",
  "journal": "Proceedings of the Academy of Sciences of the Estonian SSR. Physics. Mathematics",
  "journal_original": "Известия Академии наук Эстонской ССР. Физика. Математика",
  "year": 1977,
  "volume": "26",
  "issue": "4",
  "pages": "457–461",
  "first_page": 457,
  "last_page": 461,
  "title": "ОБ ИНТЕГРАЛЬНОЙ ФОТОУПРУГОСТИ КУБИЧЕСКИХ МОНОКРИСТАЛЛОВ",
  "title_en": null,
  "authors": [
    "E. Brosman"
  ],
  "language": "Russian",
  "language_evidence": "Cyrillic (Russian) title as deposited; Crossref language=en is unreliable for this publisher (PDF spot-check: Cyrillic-titled items tagged en/de have Russian body text)",
  "doi": "10.3176/phys.math.1977.4.15",
  "landing_page": "https://kirj.ee/proceedings-of-the-academy-of-sciences-of-the-estonian-ssr-physics-mathematics/?filter[year]=1977&filter[issue]=838&filter[publication]=6677",
  "pdf_url": "https://kirj.ee/wp-content/plugins/kirj/pub/phys.math-4-1977-457-461_20230427184651.pdf",
  "license": "CC BY 4.0",
  "license_url": "http://creativecommons.org/licenses/by/4.0/",
  "license_evidence": "crossref license field (publisher policy page says CC BY-NC 4.0; see notes)",
  "license_notice": "Translated from Russian. Original: E. Brosman, “Об интегральной фотоупругости кубических монокристаллов”, Proceedings of the Academy of Sciences of the Estonian SSR. Physics. Mathematics, 1977, vol. 26 no. 4, pp. 457–461, https://doi.org/10.3176/phys.math.1977.4.15. Published by Estonian Academy Publishers; license CC BY 4.0 (http://creativecommons.org/licenses/by/4.0/) as deposited with Crossref by the publisher (the publisher's policy page names CC BY-NC 4.0). Changes: translated into English.",
  "scan_pages": 5,
  "scan_bytes": 1339678,
  "scan_sha256": "41fdccaeda66aeed813c79f1c7c59e93cb95db07dccbd94992e0f3e7b92a87df",
  "english_translation": null,
  "record_url": "https://api.crossref.org/works/10.3176/phys.math.1977.4.15",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}