TY - JOUR AU - E. S. Polovinkin TI - Subdifferentials for the difference of two convex functions JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2014 SP - 167 EP - 184 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2014_19_5_a7/ LA - ru ID - FPM_2014_19_5_a7 ER -