TY - JOUR AU - ULAS, MACIEJ TI - RATIONAL POINTS ON CERTAIN DEL PEZZO SURFACES OF DEGREE ONE JO - Glasgow mathematical journal PY - 2008 SP - 557 EP - 564 VL - 50 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004412/ DO - 10.1017/S0017089508004412 ID - 10_1017_S0017089508004412 ER -