TY - JOUR AU - Tsuyoshi Itoh TI - On the Stark–Shintani units and the ideal class groups in the cyclotomic ${\Bbb Z}_p$-extensions of class fields over real quadratic fields JO - Acta Arithmetica PY - 2002 SP - 21 EP - 26 VL - 102 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa102-1-2/ DO - 10.4064/aa102-1-2 LA - en ID - 10_4064_aa102_1_2 ER -