علال1974
2016-01-23, 18:53
السلام عليكم،أحتاج إلى هذا المقال من فضلكم
Proof in advanced mathematics classes: semantic and syntactic reasoning in the representation system of proof
Authors: Weber, Keith
Alcock, Lara
2009
Proof in advanced mathematics classes: semantic and syntactic reasoning in the representation system of proof
Authors: Weber, Keith
Alcock, Lara
2009