{
  "source_id": "10.3176/phys.math.1974.4.17",
  "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": 1974,
  "volume": "23",
  "issue": "4",
  "pages": "425–427",
  "first_page": 425,
  "last_page": 427,
  "title": "СРАВНЕНИЕ ХИМИЧЕСКИХ СДВИГОВ УГЛЕРОДА-13 ПРОИЗВОДНЫХ Б ИЦИКЛ О(3,3,1) НОНАНА И АДАМАНТАНА",
  "title_en": null,
  "authors": [
    "Tõnis Pehk",
    "Endel Lippmaa",
    "V. Baklan",
    "T. Utotška",
    "A. Jurtšenko"
  ],
  "language": "Russian",
  "language_evidence": "crossref language=ru + Cyrillic (Russian) title",
  "doi": "10.3176/phys.math.1974.4.17",
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  "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: Tõnis Pehk, Endel Lippmaa, V. Baklan, T. Utotška, A. Jurtšenko, “Сравнение химических сдвигов углерода-13 производных б ицикл о(3,3,1) нонана и адамантана”, Proceedings of the Academy of Sciences of the Estonian SSR. Physics. Mathematics, 1974, vol. 23 no. 4, pp. 425–427, https://doi.org/10.3176/phys.math.1974.4.17. 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.",
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  "record_url": "https://api.crossref.org/works/10.3176/phys.math.1974.4.17",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}