00659naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200018100102210009900283215001000382608002700392700001900419700001800438856002100456EN\\bibl\6847520241123005644.6##a2218-130X##a20180325b2018####ek#y0engy0150####ca0#aRUS##aRU1#aTHEORETICAL AND METHODOLOGICAL FOUNDATIONS OF PROFESSIONALLY DIRECTED TRAINING BY MATHEMATICS AND NATURAL SCIENCE SUBJECTS IN UNIVERSITIES OF EMERCOM OF RUSSIAeJournal article1#aSaint-PetersburgcSaint-Petersburg University of State Fire Service of Emercom of Russiad2018##a6 с.##aJournal article2local#1aMedvedevagL V#1aKalininagE S4#ajournals.igps.ru