TY - JOUR AU - Mori, Shigefumi TI - Flip theorem and the existence of minimal models for 3-folds JO - Journal of the American Mathematical Society PY - 1988 SP - 117 EP - 253 VL - 01 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1988-0924704-X/ DO - 10.1090/S0894-0347-1988-0924704-X ID - 10_1090_S0894_0347_1988_0924704_X ER -