@article{AHL_2021__4__759_0,
     author = {Rifford, Ludovic and Ruggiero, Rafael},
     title = {On the stability conjecture for geodesic flows of manifolds without conjugate points},
     journal = {Annales Henri Lebesgue},
     pages = {759--784},
     publisher = {\'ENS Rennes},
     volume = {4},
     year = {2021},
     doi = {10.5802/ahl.87},
     language = {en},
     url = {https://ahl.centre-mersenne.org/articles/10.5802/ahl.87/}
}