journal：Mediterranean Journal of Mathematics
Authors：Marian Gencev
Published date：2021-12-
DOI：10.1007/s00009-021-01844-z
PDF link：https://link.springer.com/conten ... 009-021-01844-z.pdf
Article link：http://dx.doi.org/10.1007/s00009-021-01844-z
Article Source：Springer Science and Business Media LLC。
Remark： |
