1. Mistakes in geometric proofs
Author: Dubnov, eIiA. S.)eIiAkov Semenovich(,7881-7591.,Translated and adapted from the 2d Russian ed. )5591( by Alfred K. Henn and Olga A. Titelbaum
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Geometry- Problems, exercises, etc,، Fallacies )Logic(
Classification :
QA
459
.
D813
2. Mistakes in geometric proofs
Author: Dubnov, IAKov Semenovich
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Geometry -Problems, exercises, etc,Fallacies )Logic(
Classification :
QA
459
.
D813