TY - JOUR TI - A NOTE ON A SECOND-ORDERNONLINEAR DIFFERENTIAL SYSTEM JO - Glasgow mathematical journal PY - 2000 SP - 195 EP - 199 VL - 42 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500020048/ DO - 10.1017/S0017089500020048 ID - 10_1017_S0017089500020048 ER -