00751naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200014400102210013200246215001000378608002700388675011300415700002600528856001500554EN\\bibl\4728220241110220049.7##a2312-4431##a20211220b2021####ek#y0engy0150####ca0#aRUS##aRU1#aFORMATION OF PROFESSIONAL SKILLS OF FUTURE MATHEMATICS TEACHERS TO WORK IN THE SYSTEM OF ADDITIONAL MATHEMATICAL EDUCATIONeJournal article1#aCheboksarycNon-state educational private institution of additional professional education "Expert-methodological centre"d2021##a7 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37zRUS#1aBreusgIrina A. Breus4#anaukaru.ru