1
by Bolzano, Bernard, 1781-1848
Published 1951
Book
4
6
7
Article
8
9
Article
10
Article
11
Article
15
by Messina, Rosario, 1936-
Published 2005
Book
16
by Ondrášková, Markéta
Published 2005
Thesis Manuscript
18
Published 2003
Book