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@article{MZM_1986_40_6_a4, author = {A. G. Losev}, title = {Harmonic functions on manifolds of negative curvature}, journal = {Matemati\v{c}eskie zametki}, pages = {738--742}, publisher = {mathdoc}, volume = {40}, number = {6}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1986_40_6_a4/} }
A. G. Losev. Harmonic functions on manifolds of negative curvature. Matematičeskie zametki, Tome 40 (1986) no. 6, pp. 738-742. http://geodesic.mathdoc.fr/item/MZM_1986_40_6_a4/