@article{TMF_1990_83_1_a0,
     author = {D. V. Vassilevich and V. D. Lyakhovsky and N. N. Shtykov},
     title = {De~Witt--Schwinger coefficients for projective and {Grassmann} manifolds},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {3--13},
     publisher = {mathdoc},
     volume = {83},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1990_83_1_a0/}
}