TY - JOUR AU - V. A. Baranski AU - M. Yu. Vyplov AU - V. P. Il'ev TI - Minimizing modular and supermodular functions on $L$-matroids JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2011 SP - 42 EP - 53 VL - 4 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2011_4_3_a3/ LA - ru ID - IIGUM_2011_4_3_a3 ER -