The origin of the ‘l-less perfect’ in the Novgorod birchbark documents
Crossref DOI link: https://doi.org/10.1007/s11185-014-9130-5
Published Online: 2014-04-19
Published Print: 2014-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Majer, Marek
Text and Data Mining valid from 2014-04-19