TY - JOUR AU - Mühlherr, Bernhard AU - Maldeghem, Hendrik Van TI - Exceptional Moufang Quadrangles of Type F4 JO - Canadian journal of mathematics PY - 1999 SP - 347 EP - 371 VL - 51 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-018-2/ DO - 10.4153/CJM-1999-018-2 ID - 10_4153_CJM_1999_018_2 ER -