LDR 00661naa#a2200193#i#450# 001 EN\\bibl\68575 005 20241219160342.4 011 ## _a2307-7476 100 ## _a20140325b2014####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aAPPLICATION OF THE METHOD OF POLYSPECTRAL ESTIMATION OF INFRASONIC SIGNALS WITH HYPERBOLIC SYMMETRY FOR DETECTION OF PEOPLE IN BLOCKAGES _eJournal article 210 1# _aSaint-Petersburg _cSaint-Petersburg University of State Fire Service of Emercom of Russia _d2014 215 ## _a8 с. 608 ## _aJournal article _2local 700 #1 _aBogdanova _gE M 700 #1 _aIvanov _gA N 700 #1 _aRodin _gV N 856 4# _ajournals.igps.ru _u