TY - JOUR AU - Kh. M. Karov TI - On an inverse Hausdorff--Young inequality for eigen- and associated functions of the Sturm--Liouville operator with discontinuous coefficients JO - Differencialʹnye uravneniâ PY - 1987 SP - 172 EP - 174 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_1_a18/ LA - ru ID - DE_1987_23_1_a18 ER -