Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{JRAM_1971__246_151079, author = {Walter Leighton}, title = {Bounds for conjugate points.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {126--135}, publisher = {mathdoc}, volume = {246}, year = {1971}, zbl = {0208.11001}, url = {http://geodesic.mathdoc.fr/item/JRAM_1971__246_151079/} }
Walter Leighton. Bounds for conjugate points.. Journal für die reine und angewandte Mathematik, Tome 246 (1971), pp. 126-135. http://geodesic.mathdoc.fr/item/JRAM_1971__246_151079/