TY - JOUR AU - L. A. Takhtadzhyan TI - Hamiltonian systems connected with the Dirac equation JO - Zapiski Nauchnykh Seminarov POMI PY - 1973 SP - 66 EP - 76 VL - 37 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1973_37_a5/ LA - ru ID - ZNSL_1973_37_a5 ER -