@article{10_4153_S0008439523000978,
     author = {Ho, Pak Tung},
     title = {A rigidity result for the product of spheres},
     journal = {Canadian mathematical bulletin},
     pages = {574--581},
     year = {2024},
     volume = {67},
     number = {3},
     doi = {10.4153/S0008439523000978},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439523000978/}
}