TY  - BOOK
AU  - Brouwer,L.E.J.
AU  - Heyting,A.
AU  - Freudenthal,Hans
TI  - Collected works
SN  - 0720420768 (vol. 1)
PY  - 1975///
CY  - Amsterdam
PB  - North-Holland Publishing
KW  - Mathematics
N1  - Bibliography : vol. 1, p. 613-621; Bibliography : vol. 2, p. 689-706; v. 1; Philosophy and foundations of mathematics, edited by A. Heyting.-; v. 2; Geometry, analysis, topology and mechanics, edited by H. Freudenthal
ER  -