LDR 00603naa#a2200169#i#450# 001 EN\\bibl\111674 005 20260211200228.3 011 ## _a2712-7516 100 ## _a20260123b2026####ek#y0engy0150####ca 102 ## _aRU 200 1# _aMethods of corporate customers' segmentation and their impact on the product portfolio structure _eJournal article 210 1# _aMoscow _cITBO University _d2026 215 ## _a0 с. 608 ## _aJournal article _2local 675 ## _aФинансы. Банковское дело. Деньги и денежное обращение. 336 _z 700 #1 _aVolkov _gIgor Yurievich 856 4# _ajomeam.ru _u