@article{105574, author = {B\v retislav Nov\'ak}, title = {Remark on periodic solutions of a linear wave equation in one dimension}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {015}, year = {1974}, pages = {513-519}, zbl = {0301.35053}, mrnumber = {0355354}, language = {en}, url = {http://dml.mathdoc.fr/item/105574} }
Novák, Břetislav. Remark on periodic solutions of a linear wave equation in one dimension. Commentationes Mathematicae Universitatis Carolinae, Tome 015 (1974) pp. 513-519. http://gdmltest.u-ga.fr/item/105574/
Estimates of $\sum \sp{N}\sb{k=1}\,k\sp{-s}\,\langle kx\rangle \sp{-t}$, Acta Arith. 12 (1967), 229-263. (1967) | MR 0207642
On a certain sum in number theory III, Comment. Math. Univ. Carolinae 13 (1972), 763-775. (1972) | MR 0330081
Sull' equazione delle onde con termine noto periodico, Rend. Ist. di Matem. Univ. Trieste I (1969), 150-162. (1969) | MR 0283359 | Zbl 0186.42604
Periodic solutions of a linear and weakly nonlinear wave equation in one dimension I, Czech. Math. Journal 14 (89) (1964), 341-382. (1964) | MR 0174872