Melentsova, Yu. A.; Mil’shtejn, G. N. Optimale Abschätzung des Lösbarkeitsintervalls eines Mehrpunkt- Randwertproblems. (Russian) Zbl 0314.34028 Differ. Uravn. 10, 1630-1641 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 34B10 Nonlocal and multipoint boundary value problems for ordinary differential equations 49J15 Existence theories for optimal control problems involving ordinary differential equations PDF BibTeX XML Cite \textit{Yu. A. Melentsova} and \textit{G. N. Mil'shtejn}, Differ. Uravn. 10, 1630--1641 (1974; Zbl 0314.34028)