Principles of intuitionism/
A. S. Troelstra.
- Berlin: Heidelberg: New York: Springer, 1969.
- 111 p.: 28 cm.
- Lecture notes in mathematics; 95 .
- Lecture notes in mathematics (Springer-Verlag); 95. .
"Lectures presented at the summer conference on intuitionism and proof theory (1968) at SUNY at Buffalo, N.Y."