00666naa#a2200205#i#450# EN\\bibl\66727 20250120163218.1 1998-8990 20160925b2016####ek#y0engy0150####ca RUS RU TACTICAL AND TECHNICAL SPECIFICATIONS OF MODIFIED HYDROGELS FOR THERMAL PROTECTION AND EXTINGUISHING FIRES Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2016 9 с. Journal article local Hajiyev Sh G Ivanov A V Ivakhnyuk G K Krutolapov A S journals.igps.ru