Hungarian problem book : based on the eötvös competitions 1894-1905 /
Hungarian problem book : based on the eötvös competitions 1894-1905 /
edition : G. Hajós.
- 2 volúmenes : ilustraciones. .
- New mathematical library .
MATEMATICAS--PROBLEMAS, EJERCICIOS, ETC.
510
MATEMATICAS--PROBLEMAS, EJERCICIOS, ETC.
510