TY - BOOK AU - Zabolitzky, J.G. [Ed.] TI - Recent progress in many-body theories: proceedings of the second International conference held at oaxtepac,mexico,january12-17,1981 T2 - Lecture notes in Physics;no142 SN - 354010710x PY - 1981/// CY - New York PB - Springer-Verlag KW - Perturbation calculation KW - Physics ER -