@article{bwmeta1.element.desklight-5aae627b-63ca-43be-bcab-2a53f413a6c8,
author = {Jan Bochenek},
title = {On some properties of eigenvalues and eigenfunctions of certain differential equations of the fourth order},
journal = {Annales Polonici Mathematici},
volume = {24},
year = {1971},
pages = {113-119},
zbl = {0212.45102},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-5aae627b-63ca-43be-bcab-2a53f413a6c8}
}
Jan Bochenek. On some properties of eigenvalues and eigenfunctions of certain differential equations of the fourth order. Annales Polonici Mathematici, Tome 24 (1971) pp. 113-119. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-5aae627b-63ca-43be-bcab-2a53f413a6c8/