Velleman, Daniel J.
How to prove it structured approach - 2 - Cambridge Cambridge University 1994. - ix, 309 p
0521675995
Logic, Symbolic and mathematical.
Mathematics.
510.6 VEL
How to prove it structured approach - 2 - Cambridge Cambridge University 1994. - ix, 309 p
0521675995
Logic, Symbolic and mathematical.
Mathematics.
510.6 VEL