@article{TMF_2020_205_2_a4,
     author = {A. V. Ivanov and N. V. Kharuk},
     title = {Heat kernel: {Proper-time} method, {Fock--Schwinger} gauge, path integral, and {Wilson} line},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {242--261},
     publisher = {mathdoc},
     volume = {205},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2020_205_2_a4/}
}