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- [24] The Sharp Lower Bound of the First Eigenvalue of the Sub-Laplacian on a Quaternionic Contact Manifold The Journal of Geometric Analysis, 2014, 24 : 756 - 778
- [27] APPLICATION OF COUPLING METHOD TO THE 1ST EIGENVALUE ON MANIFOLD SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY, 1994, 37 (01): : 1 - 14
- [30] THE 1ST EIGENVALUE OF A SMALL GEODESIC BALL IN A RIEMANNIAN MANIFOLD BULLETIN DES SCIENCES MATHEMATIQUES, 1987, 111 (02): : 229 - 239