Ratiu, T. S.Smolyanov, O. G.2013-10-012013-10-012013-10-01201310.1134/S1064562413030174https://infoscience.epfl.ch/handle/20.500.14299/95394WOS:000323659400008Hamiltonian and Feynman Aspects of Secondary Quantizationtext::journal::journal article::research article