@article{CMUC_1986__27_3_a6,
     author = {Lakajev, S. N.},
     title = {A result about imbedded eigenvalues in the operator valued {Friedrichs} model},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {479--490},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1986},
     mrnumber = {873622},
     zbl = {0618.45001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1986__27_3_a6/}
}