TY - BOOK TI - Springer tracts in modern physics: ergebnisse der exakten naturwissenschaften SN - 3-540-05251-8 U1 - 539.08 SPR 1971 PY - 1971/// CY - Berlin PB - Springer-Verlag KW - Approximation theory KW - Superconductivity KW - Transport theory N1 - Kaynakça var; The method of the correlation function in superconductivity theory; G. Lüders, K.-D. Usadel ER -