Open AccessIn memoriam Ulla C. Johansen (1927–2021)
Author(s) -
Aimar Ventsel
Publication year - 2021
Publication title -
ajalooline ajakiri
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.105
H-Index - 2
eISSN - 2228-3897
pISSN - 1406-3859
DOI - 10.12697/aa.2021.1-2.07
Subject(s) - mathematics