LDR 00689nam#a2200169#i#450# 001 EN\RIOR\book\3381 005 20260112025540.1 100 ## _a20250731d2025####ek#y0engy0150####ca 102 ## _aRU 200 1# _aFunctioning of the frequency-time support system for railway transport under the influence of destabilizing factors _eMonography 210 1# _aMoscow _cPublishing Center RIOR _d2025 215 ## _a248 с. 608 ## _aMonography _2local 675 ## _aЭлектросвязь. Техника электросвязи. 621.39 _z 686 ## _aЭлектрическая связь. Радиосвязь и радиовещание. 3288 _2bbk 700 #1 _aOparin _gEvgeniy Valer'evich 856 4# _ariorpub.com _u