TY - JOUR AU - Giovanni Alessandrini TI - Nodal lines of eigenfunctions of the fixed membrane problem in general convex domains. JO - Commentarii mathematici Helvetici PY - 1994 SP - 142 EP - 154 VL - 69 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1994__69_4_140330/ ID - CMH_1994__69_4_140330 ER -