TY - JOUR AU - S. G. Suvorov TI - On the conditional extremum of functionals with discontinuous gradients JO - Matematičeskie zametki PY - 1976 SP - 581 EP - 588 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1976_20_4_a12/ LA - ru ID - MZM_1976_20_4_a12 ER -