@article{DAN_1979_245_5_a13,
     author = {I. I. Vorovich},
     title = {Resonance properties of an elastic inhomogeneous strip},
     journal = {Doklady Akademii Nauk},
     pages = {1076--1079},
     year = {1979},
     volume = {245},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_245_5_a13/}
}