TY  - DATA
AU  - Andersen, Kirsti
AU  - Blasjo, Viktor
TI  - Optical illusions in Rome: a mathematical travel guide 
T2  - Spectrum, 
SN  - 9781470455286 (online)
PY  - 2019///
CY  - [Washington, D.C.]
PB  - Mathematical Association of America
N1  - Originally published in Danish by the Danish Association of Mathematics Teachers: Romerske synsbedrag (K�benhavn : Matematiklaererforeningen, 2016); Includes bibliographical references (pages 73-76)
UR  - https://doi.org/10.1090/spec/099
ER  -