共 50 条
- [41] On the Averaging of Symmetric Positive-Definite Tensors Journal of Elasticity, 2006, 82 : 273 - 296
- [43] VARIOGRAM MODELS MUST BE POSITIVE-DEFINITE JOURNAL OF THE INTERNATIONAL ASSOCIATION FOR MATHEMATICAL GEOLOGY, 1981, 13 (05): : 455 - 459
- [45] ON CONDITIONALLY POSITIVE-DEFINITE GENERALIZED FUNCTIONS SCIENTIA SINICA, 1962, 11 (09): : 1147 - &
- [48] A POSITIVE-DEFINITE MATRIX WHICH IS NOT EXTENDIBLE IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1984, 32 (04): : 930 - 932
- [49] QUANTUM COSMOLOGY WITH A POSITIVE-DEFINITE ACTION PHYSICAL REVIEW D, 1985, 31 (06): : 1169 - 1177