Symmetries of Partial Differential Equations: Conservation Laws — Applications — Algorithms Editat de A.M. Vinogradov 5 oct 2011 Paperback Preț: 1224.85 lei 1493.72 lei 6-8 săpt. -18%
Geometry I: Basic Ideas and Concepts of Differential Geometry Encyclopaedia of Mathematical Sciences, nr. 28 Editat de R.V. Gamkrelidze et al. 7 noi 1991 Hardback Preț: 786.18 lei 958.76 lei 6-8 săpt. -18%