TY - JOUR AU - Miranda, Rick AU - Persson, Ulf TI - On Extremal Rational Elliptic Surfaces. JO - Mathematische Zeitschrift PY - 1986 VL - 193 SP - 537 EP - 558 KW - extremal elliptic fibrations; cubic pencil; J-map UR - http://eudml.org/doc/173804 ER -