Dai, Xianzhe, and Wei, Guofang. "A comparison-estimate of Topogonov type for Ricci curvature.." Mathematische Annalen 303.2 (1995): 297-306. <http://eudml.org/doc/165369>.
@article{Dai1995, author = {Dai, Xianzhe, Wei, Guofang}, journal = {Mathematische Annalen}, keywords = {bounded Ricci curvature; Toponogov comparison theorem; small hinges}, number = {2}, pages = {297-306}, title = {A comparison-estimate of Topogonov type for Ricci curvature.}, url = {http://eudml.org/doc/165369}, volume = {303}, year = {1995}, }
TY - JOUR AU - Dai, Xianzhe AU - Wei, Guofang TI - A comparison-estimate of Topogonov type for Ricci curvature. JO - Mathematische Annalen PY - 1995 VL - 303 IS - 2 SP - 297 EP - 306 KW - bounded Ricci curvature; Toponogov comparison theorem; small hinges UR - http://eudml.org/doc/165369 ER -