TY - JOUR AU - A. P. Afanas'ev TI - A generalized isoperimetric problem with a linear shift in the objective function JO - Differencialʹnye uravneniâ PY - 1999 SP - 600 EP - 605 VL - 35 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_5_a2/ LA - ru ID - DE_1999_35_5_a2 ER -