TY - JOUR AU - B. Malcom Brown AU - W. Desmond Evans TI - On the Limit-Point and Strong Limit-Point Classification of 2 n-th Order Differential Expressions with Widly Oscillating Coefficients. JO - Mathematische Zeitschrift PY - 1973 SP - 351 EP - 368 VL - 134 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1973__134_171991/ LA - en ID - MZ_1973__134_171991 ER -