@article{10_21136_AM_1993_104567,
     author = {Klein, Peter P.},
     title = {Including eigenvalues of the plane {Orr-Sommerfeld} problem},
     journal = {Applications of Mathematics},
     pages = {452--458},
     publisher = {mathdoc},
     volume = {38},
     number = {6},
     year = {1993},
     doi = {10.21136/AM.1993.104567},
     mrnumber = {1241448},
     zbl = {0791.76025},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1993.104567/}
}