TY - RPRT TI - General dynamical invariants for time-dependent Hamiltonians. AU - E Duering AU - D Otero AU - A Plastino AU - A N PY - 1987 DO - 10.1103/physreva.35.2314 UR - https://pubmed.ncbi.nlm.nih.gov/9898409/ ID - 9898409 ER -