Phase-Integral Method: Allowing Nearlying Transition Points Springer Tracts in Natural Philosophy, nr. 40 A. Dzieciol et al. oct 2011 Paperback Preț: 386.22 lei 6-8 săpt.
Physical Problems Solved by the Phase-Integral Method Autor Nanny Fröman et al. 13 iul 2005 Paperback Preț: 315.92 lei 6-8 săpt.