@article{ZNSL_2002_285_a7,
     author = {P. V. Krauklis and L. A. Krauklis},
     title = {Slow wave in a two-layer acoustic wave guide, placed in an elastic medium},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {109--116},
     publisher = {mathdoc},
     volume = {285},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2002_285_a7/}
}