@article{MM_2007_19_8_a10,
     author = {V. V. Sitnik},
     title = {A forestry influence on an acoustical perturbance propagation},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {90--96},
     publisher = {mathdoc},
     volume = {19},
     number = {8},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2007_19_8_a10/}
}