TY - JOUR AU - CAPRIGLIO, FILIPPO A. E. NUCCIO MORTARINO MAJNO DI TI - CLASS NUMBER FORMULA FOR DIHEDRAL EXTENSIONS JO - Glasgow mathematical journal PY - 2020 SP - 323 EP - 353 VL - 62 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089519000144/ DO - 10.1017/S0017089519000144 ID - 10_1017_S0017089519000144 ER -