00559naa#a2200181#i#450# EN\\bibl\81836 20241123151650.6 2412-9186 20161225b2016####ek#y0engy0150####ca RUS RU Invariability of information space models Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2016 11 с. Journal article local . 681.327.8: 656.2 RUS Kudryashov Vladimir A atjournal.ru