TY - JOUR AU - N. B. Pleschinskii TI - Optimal control of the solution of the Riemann boundary value problem JO - Trudy seminara po kraevym zadačam PY - 1983 SP - 185 EP - 191 VL - 20 IS - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1983_20_20_a19/ LA - ru ID - KUKZ_1983_20_20_a19 ER -