TY - RPRT TI - Two-time Green's functions and the spectral density method in nonextensive classical statistical mechanics. AU - A Cavallo AU - F Cosenza AU - L De Cesare PY - 2001 DO - 10.1103/physrevlett.87.240602 UR - https://pubmed.ncbi.nlm.nih.gov/11736490/ ID - 11736490 ER -