Abstract
No abstract.
Original language | English |
---|---|
Pages (from-to) | 455-459 |
Journal | Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences |
Volume | 71 |
Issue number | 5 |
Publication status | Published - 1968 |
S.T.M. Ackermans
Research output: Contribution to journal › Article › Academic › peer-review
Original language | English |
---|---|
Pages (from-to) | 455-459 |
Journal | Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen: Series A: Mathematical Sciences |
Volume | 71 |
Issue number | 5 |
Publication status | Published - 1968 |