TY - JOUR AU - Ray, Anwesh AU - Sujatha, R. TI - Euler characteristics and their congruences for multisigned Selmer groups JO - Canadian journal of mathematics PY - 2023 SP - 298 EP - 321 VL - 75 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000699/ DO - 10.4153/S0008414X21000699 ID - 10_4153_S0008414X21000699 ER -