TY - JOUR AU - Bruce, J. W. TI - A Zeuthen Segre formula for even dimensional submanifolds of real projective space JO - Glasgow mathematical journal PY - 1983 SP - 97 EP - 99 VL - 24 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005127/ DO - 10.1017/S0017089500005127 ID - 10_1017_S0017089500005127 ER -