{
  "source_id": "10.3176/phys.math.1981.2.01",
  "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": 1981,
  "volume": "30",
  "issue": "2",
  "pages": "93–101",
  "first_page": 93,
  "last_page": 101,
  "title": "ОБ ОДНОМ МЕТОДЕ РЕШЕНИЯ ОДНОМЕРНЫХ ВОЛНОВЫХ УРАВНЕНИЙ",
  "title_en": null,
  "authors": [
    "Paul Kard"
  ],
  "language": "Russian",
  "language_evidence": "crossref language=ru + Cyrillic (Russian) title",
  "doi": "10.3176/phys.math.1981.2.01",
  "landing_page": "https://kirj.ee/proceedings-of-the-academy-of-sciences-of-the-estonian-ssr-physics-mathematics/?filter[year]=1981&filter[issue]=853&filter[publication]=6926",
  "pdf_url": "https://kirj.ee/wp-content/plugins/kirj/pub/phys.math-2-1981-93-101_20230426144758.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: Paul Kard, “Об одном методе решения одномерных волновых уравнений”, Proceedings of the Academy of Sciences of the Estonian SSR. Physics. Mathematics, 1981, vol. 30 no. 2, pp. 93–101, https://doi.org/10.3176/phys.math.1981.2.01. 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": 9,
  "scan_bytes": 2562891,
  "scan_sha256": "90c9f16f0bdcb7463588ee6ae2a335762b1e782d5a9fd329f0acd06849a7c4f4",
  "english_translation": null,
  "record_url": "https://api.crossref.org/works/10.3176/phys.math.1981.2.01",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}