@article{10_21136_AM_1981_103908,
     author = {Kolom\'y, Josef},
     title = {On determination of eigenvalues and eigenvectors of selfadjoint operators},
     journal = {Applications of Mathematics},
     pages = {161--170},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1981},
     doi = {10.21136/AM.1981.103908},
     mrnumber = {0615603},
     zbl = {0469.65033},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1981.103908/}
}