@article{DAN_1957_115_3_a11,
     author = {M. Sh. Flekser},
     title = {Asymptotic behaviour of the spectral matrix of the theory-of-elasticity operator},
     journal = {Doklady Akademii Nauk},
     pages = {470--472},
     publisher = {mathdoc},
     volume = {115},
     number = {3},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_115_3_a11/}
}