TY - GEN AU - Fleige,Andreas TI - Spectral theory of indefinite Krein-Feller differential operators T2 - Mathematical research SN - 3055017420 (non-acid paper) PY - 1996/// CY - Berlin PB - Akademie Verlag KW - Differential operators KW - Selfadjoint operators KW - Spectral theory (Mathematics) KW - Kreæin spaces N1 - Contine bibliogr. si index ER -