TY  - BOOK
AU  - Holmfridur Sigridar Hannesdottir, Sebastian Mizera
TI  - What is the i? for the S-matrix?
SN  - 9783031182587
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-031-18258-7
ER  -