@article{ZNSL_2000_267_a22,
     author = {K. E. Feldman},
     title = {An equivariant analog of the {Poincar\'e{\textendash}Hopf} theorem},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {303--318},
     year = {2000},
     volume = {267},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_267_a22/}
}