@article{DAN_1958_118_4_a9, author = {A. S. Alekseev and B. J. Gel'\v{c}inskii}, title = {Determination of head wave intensity by the method of rays in the theory of elasticity}, journal = {Doklady Akademii Nauk}, pages = {661--664}, publisher = {mathdoc}, volume = {118}, number = {4}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_118_4_a9/} }