Continued Fractions Dover Books on Mathematics Autor A. Ya Khinchin et al. 30 apr 1997 Paperback Preț: 47.40 lei 3-5 săpt.
Mathematical Foundations of Statistical Mechanics Dover Books on Mathematics Autor Alexander I. Khinchin et al. 31 mai 1949 Paperback Preț: 79.46 lei 3-5 săpt.