{"leader":"00816naa#a2200205#i#450#","fields":[{"001":"EN\\INFRA-M\\bibl\\109010"},{"005":"20260107084959.3"},{"011":{"ind1":"#","ind2":"#","subfields":[{"a":"2712-9640"}]}},{"100":{"ind1":"#","ind2":"#","subfields":[{"a":"20251210b2025####ek#y0engy0150####ca"}]}},{"102":{"ind1":"#","ind2":"#","subfields":[{"a":"RU"}]}},{"200":{"ind1":"1","ind2":"#","subfields":[{"a":"Trends in the F2-layer critical frequency from data obtained at the ionospheric station Yakutsk during the period from 1956 to 2017"},{"e":"Journal article"}]}},{"210":{"ind1":"1","ind2":"#","subfields":[{"a":"Moscow"},{"c":"INFRA-M Academic Publishing LLC."},{"d":"2025"}]}},{"215":{"ind1":"#","ind2":"#","subfields":[{"a":"8 \u00d1\u0081."}]}},{"608":{"ind1":"#","ind2":"#","subfields":[{"a":"Journal article"},{"2":"local"}]}},{"675":{"ind1":"#","ind2":"#","subfields":[{"a":"\u00d0\u0098\u00d0\u00be\u00d0\u00bd\u00d0\u00be\u00d1\u0081\u00d1\u0084\u00d0\u00b5\u00d1\u0080\u00d0\u00b0: \u00d1\u0082\u00d0\u00b5\u00d0\u00be\u00d1\u0080\u00d0\u00b8\u00d0\u00b8, \u00d0\u00b2\u00d0\u00bb\u00d0\u00b8\u00d1\u008f\u00d0\u00bd\u00d0\u00b8\u00d1\u008f \u00d0\u00b8\u00d0\u00be\u00d0\u00bd\u00d0\u00be\u00d1\u0081\u00d1\u0084\u00d0\u00b5\u00d1\u0080\u00d1\u008b, \u00d1\u0080\u00d0\u00b0\u00d1\u0081\u00d0\u00bf\u00d1\u0080\u00d0\u00b5\u00d0\u00b4\u00d0\u00b5\u00d0\u00bb\u00d0\u00b5\u00d0\u00bd\u00d0\u00b8\u00d0\u00b5 \u00d0\u00b8 \u00d1\u0082. \u00d0\u00b4.. 550.388.2"},{"z":""}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Kobyakova"},{"g":"Sargylana Egorovna"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Gololobov"},{"g":"Artem Yuryevich"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Karimov"},{"g":"Rustam Ramilyevich"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Stepanov"},{"g":"Aleksandr Egorovich"}]}},{"856":{"ind1":"4","ind2":"#","subfields":[{"a":"zh-szf.ru"},{"u":""}]}}]}