共 50 条
- [31] Second order necessary and sufficient conditions of a Pontryagin minimum for singular boundary extremals Zeitschrift fuer Angewandte Mathematik und Mechanik, ZAMM, Applied Mathematics and Mechanics, 1996, 76 (Suppl 3):
- [33] Second order necessary and sufficient conditions of a pontryagin minimum for singular boundary extremals ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1996, 76 : 411 - 412
- [36] Necessary and Sufficient Conditions for Hyperbolicity DIFFERENCE EQUATIONS, DISCRETE DYNAMICAL SYSTEMS AND APPLICATIONS, 2015, 150 : 49 - 63
- [38] NECESSARY AND SUFFICIENT CONDITIONS FOR OSCILLATIONS AMERICAN MATHEMATICAL MONTHLY, 1983, 90 (09): : 637 - 640
- [40] NECESSARY AND SUFFICIENT CONDITIONS OF ABSOLUTE STABILITY FOR SEVERAL CLASSES OF DIRECT CONTROL-SYSTEMS KEXUE TONGBAO, 1983, 28 (02): : 162 - 164