@article{ZVMMF_2005_45_8_a5,
     author = {E. M. Bogatov},
     title = {Approximation of the eigenfrequencies of a triangular grid of bars},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1399--1406},
     publisher = {mathdoc},
     volume = {45},
     number = {8},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_8_a5/}
}