Combinatorial Enumeration of Groups, Graphs, and Chemical Compounds Autor Georg Polya et al. 2 oct 2011 Paperback Preț: 374.09 lei 6-8 săpt.
Problems and Theorems in Analysis: Series · Integral Calculus · Theory of Functions Springer Study Edition Autor Georg Polya et al. 20 dec 1976 Paperback Preț: 391.69 lei 6-8 săpt.
Aufgaben und Lehrsätze aus der Analysis: Erster Band Reihen • Integralrechnung • Funktionentheorie Heidelberger Taschenbücher, nr. 73 Autor Georg Polya et al. Paperback Preț: 138.42 lei 6-8 săpt.