{
  "source_id": "10.15388/lmj.1971.21012",
  "archive": "Vilnius University Press journals (journals.vu.lt)",
  "publisher": "Vilnius University Press",
  "journal": "Lithuanian Mathematical Journal",
  "journal_original": "Lietuvos matematikos rinkinys / Литовский математический сборник",
  "year": 1971,
  "volume": "11",
  "issue": "3",
  "pages": "535–556",
  "first_page": 535,
  "last_page": 556,
  "title": "Об одном методе доказательства существования собственных значений для одного дифференциального оператора с краевыми условиями, зависящими от параметра",
  "title_en": "Existence of the eigenvalues of one differential operator dependent on parameter",
  "authors": [
    "J. Degutis",
    "Š. Strelicas"
  ],
  "language": "Russian",
  "language_evidence": "zbMATH Open language=Russian (Zbl 0227.34019); Russian original title in Crossref abstract; deposited English/German/French title is the summary title",
  "doi": "10.15388/lmj.1971.21012",
  "landing_page": "https://www.journals.vu.lt/LMJ/article/view/21012",
  "pdf_url": "https://www.journals.vu.lt/LMJ/article/download/21012/20153",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "license_evidence": "Crossref license field (http://creativecommons.org/licenses/by/4.0)",
  "license_notice": "Translated from Russian. Original: J. Degutis, Š. Strelicas, “Об одном методе доказательства существования собственных значений для одного дифференциального оператора с краевыми условиями, зависящими от параметра”, Lithuanian Mathematical Journal, 1971, vol. 11 no. 3, pp. 535–556, https://doi.org/10.15388/lmj.1971.21012. Published by Vilnius University Press; license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) as deposited with Crossref by the publisher. Changes: translated into English.",
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  "english_translation": null,
  "record_url": "https://api.crossref.org/works/10.15388/lmj.1971.21012",
  "record_source": "harvested 2026-10-14 from the publisher's API"
}