@article{10_21136_CPM_1962_117450,
     author = {Alda, V\'aclav},
     title = {O vlastn{\'\i}ch hodnot\'ach diferenci\'aln{\'\i}ch rovnic $Mf=\lambda Nf$},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {399--403},
     publisher = {mathdoc},
     volume = {087},
     number = {4},
     year = {1962},
     doi = {10.21136/CPM.1962.117450},
     mrnumber = {0182772},
     zbl = {0178.17602},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1962.117450/}
}