@article{SM_1973_20_4_a2,
     author = {S. G. Gindikin and M. V. Fedoryuk},
     title = {Asymptotics of the fundamental solution of {a~Petrovskii} parabolic equation with constant coefficients},
     journal = {Sbornik. Mathematics},
     pages = {519--542},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1973_20_4_a2/}
}