TY - JOUR AU - Michael G. Sadovsky TI - The simplest model of targeted migration JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2012 SP - 3 EP - 17 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2012_5_1_a0/ LA - en ID - JSFU_2012_5_1_a0 ER -