00466naa#a2200169#i#4500001002000000005001700020011001400037100004100051101000800092102000700100200006600107210005100173215001000224608002700234700002000261856001500281EN\INFRA-M\bibl\26720241116051254.6##a2308-4898##a20130603b2013####ek#y0engy0150####ca0#aRUS##aRU1#aHow to define a number of roots of equationseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2013##a1 с.##aJournal article2local#1aSavelevgYuriy 4#anaukaru.ru