@article{107312, author = {Zuzana Do\v sl\'a and Ond\v rej Do\v sl\'y}, title = {On transformations of singular quadratic functionals corresponding to equation $(py')'+qy=0$}, journal = {Archivum Mathematicum}, volume = {024}, year = {1988}, pages = {75-81}, zbl = {0671.34010}, mrnumber = {983225}, language = {en}, url = {http://dml.mathdoc.fr/item/107312} }
Došlá, Zuzana; Došlý, Ondřej. On transformations of singular quadratic functionals corresponding to equation $(py')'+qy=0$. Archivum Mathematicum, Tome 024 (1988) pp. 75-81. http://gdmltest.u-ga.fr/item/107312/
Lineare Differentialtransformationen 2. Ordnung, VEB Deutscher Verlag der Wissenschaften, Berlin 1967. (1967) | MR 0236448
Global transformations of linear differential equations and quadratic functionals I, Arch. Math. 19 (1983), 161-171. (1983) | MR 0725199
Global transformations of linear differential equations and quadratic functionals II, Arch. Math. 20 (1984), 149-156. (1984) | MR 0784866
Použitie transformácie diferenciálnych rovníc na kvadratické funkcionály, Sborník prací VŠD a VÚD, 15 (1968), 5-10. (1968)
Vyšetrovanie kvadratických funkcionál pomocou transformácie lineárnych diferenciálnych rovníc druhého radu, Sborník prací VŠD a VÚD, 44 (1971), 5-17. (1971)
Singular quadratic functionals, Trans. Amer. Math. Soc. 40 (1936), 252-886. (1936) | MR 1501873
Principal quadratic functionals, Trans. Amer. Math. Soc. 68 (1949), 253-274. (1949) | MR 0034535 | Zbl 0041.22404
Quadratic functionals with a singular end point, Trans. Amer. Math. Soc., 78 (1955), 98-128. (1955) | MR 0066570