TY - JOUR AU - Williams, W. E. TI - A note on integral equations JO - Glasgow mathematical journal PY - 1972 SP - 119 EP - 121 VL - 13 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001518/ DO - 10.1017/S0017089500001518 ID - 10_1017_S0017089500001518 ER -