@article{FPM_1999_5_3_a1,
     author = {V. P. Gusynin and V. V. Kornyak},
     title = {DeWitt{\textendash}Seeley{\textendash}Gilkey coefficients for nonminimal differential operators in curved space},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {649--674},
     year = {1999},
     volume = {5},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1999_5_3_a1/}
}