@article{10_21136_AM_1972_103434,
     author = {Geryk, Milan},
     title = {Roots of the circular cylindrical shell characteristic equation},
     journal = {Applications of Mathematics},
     pages = {409--421},
     publisher = {mathdoc},
     volume = {17},
     number = {6},
     year = {1972},
     doi = {10.21136/AM.1972.103434},
     mrnumber = {0317625},
     zbl = {0265.73056},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1972.103434/}
}