TY - JOUR AU - Carlos J. Ferraris TI - On the Resolution of Degenerate Closed Geodescis. JO - Mathematische Zeitschrift PY - 1980 SP - 223 EP - 228 VL - 173 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1980__173_172984/ ID - MZ_1980__173_172984 ER -