@article{10_4153_S0008414X21000699,
     author = {Ray, Anwesh and Sujatha, R.},
     title = {Euler characteristics and their congruences for multisigned {Selmer} groups},
     journal = {Canadian journal of mathematics},
     pages = {298--321},
     year = {2023},
     volume = {75},
     number = {1},
     doi = {10.4153/S0008414X21000699},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000699/}
}