Geodesic
Two inequalities for the sum of divisors functions
Novi Sad Journal of Mathematics, Tome 7 (1977) 
Ivić Aleksandar. Two inequalities 

 for the sum of divisors functions. Novi Sad Journal of Mathematics, Tome 7 (1977). http://geodesic.mathdoc.fr/item/NSJOM_1977_7_Nonea_2/
@article{NSJOM_1977_7_Nonea_2,
     author = {Ivi\'c Aleksandar},
     title = {Two inequalities 

 for the sum of divisors functions},
     journal = {Novi Sad Journal of Mathematics},
     pages = {17-22},
     year = {1977},
     volume = {7},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1977_7_Nonea_2/}
}
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 for the sum of divisors functions
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VL  - 7
UR  - http://geodesic.mathdoc.fr/item/NSJOM_1977_7_Nonea_2/
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 for the sum of divisors functions
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%D 1977
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