Borůvka, O. Théorie analytique et constructive des transformations différentielles linéaires du second ordre. (French) Zbl 0082.07501 Bull. Math. Soc. Sci. Math. phys. R. P. R., n. Ser. 1(49), 125-130 (1957). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:ordinary differential equations PDF BibTeX XML Cite \textit{O. Borůvka}, Bull. Math. Soc. Sci. Math. Phys. R.P.R., n. Sér. 1(49), 125--130 (1957; Zbl 0082.07501) OpenURL