Analysis and Topology in Nonlinear Differential Equations: A Tribute to Bernhard Ruf on the Occasion of his 60th Birthday Progress in Nonlinear Differential Equations and Their Applications, nr. 85 Editat de Djairo G de Figueiredo et al. 8 iul 2014 Hardback Preț: 644.73 lei 758.51 lei 6-8 săpt. -15%