TY - JOUR AU - M. Yu. Kokurin TI - On the regularization of singular optimal control problems for linear equations with selfadjoint operators JO - Differencialʹnye uravneniâ PY - 1997 SP - 249 EP - 256 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1997_33_2_a14/ LA - ru ID - DE_1997_33_2_a14 ER -