@article{SM_1995_186_4_a5,
     author = {E. F. Lelikova},
     title = {Asymptotic behaviour of the~fundamental solution of a~second-order parabolic equation},
     journal = {Sbornik. Mathematics},
     pages = {591--609},
     publisher = {mathdoc},
     volume = {186},
     number = {4},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1995_186_4_a5/}
}