@article{TRSPY_1935_9_a3,
     author = {V. G. Gogoladze},
     title = {Generalized wave equation in a heterogeneous anisotrope medium},
     journal = {Informatics and Automation},
     pages = {107--166},
     publisher = {mathdoc},
     volume = {9},
     year = {1935},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1935_9_a3/}
}