TY - JOUR AU - A. L. Vorob'ev TI - Degeneracy condition for the optimal moment in the optimal stopping problem for a new functional of a symmetric random walk and its maximum JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2015 SP - 3 EP - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2015_4_a0/ LA - ru ID - VMUMM_2015_4_a0 ER -