@article{SM_1970_11_1_a0,
     author = {M. A. Evgrafov and M. M. Postnikov},
     title = {Asymptotic behavior of {Green's} functions for parabolic and elliptic equations with constant coefficients},
     journal = {Sbornik. Mathematics},
     pages = {1--24},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1970},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1970_11_1_a0/}
}