00600naa#a2200181#i#450# EN\\bibl\113014 20260118035726.7 2311-1402 20130325b2013####ek#y0engy0150####ca RUS RU System of integrated physics and mathematics classes as a means of facilitating intersubject connection Journal article Nizhnevartovsk Nizhnevartovsk State University 2013 2 с. Journal article local . 372.851:372.853:539.14:543.4 RUS Kononova Svetlana Nikolaevna vestnik.nvsu.ru