Faddeev–Jackiw canonical path integral quantization for a general scenario, its proper vertices and generating functionalsYong-Chang Huang, Leng Liao and Xie-Guo LeeEur. Phys. J. C, 60 3 (2009) 481-487DOI: https://doi.org/10.1140/epjc/s10052-009-0922-5