Topics in Number Theory, Volumes I and II Autor William Judson Leveque et al. 7 noi 2002 Paperback Preț: 148.22 lei 3-5 săpt.
Lambda-Matrices and Vibrating Systems Dover Books on Mathematics Autor Peter Lancaster et al. 30 noi 2002 Paperback Preț: 78.62 lei 3-5 săpt.