Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Ragni Piene,Numerical Characters of a Curve in Projective n-Space,"Real and complex singularities, Oslo 1976",,Springer Netherlands,1977,,,475-495,https://cir.nii.ac.jp/crid/1363670320001410560,https://doi.org/10.1007/978-94-010-1289-8_13