1970/02/28 by E M Andreev · 2 citations
paper · doi:10.1070/sm1970v012n02abeh000920
crossref issued 1970/02/28 · crossref published 1970/02/28 · crossref published-print 1970/02/28 · crossref created 2005/11/09 · crossref published-online 2007/10/18 · crossref deposited 2024/10/04 · crossref indexed 2026/07/31