@article{MO_2018_3_a3,
     author = {S. I. Kalinin and L. V. Pankratova},
     title = {Hermite{\textendash}Hadamard inequalities: educational and historical aspects},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {17--31},
     year = {2018},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2018_3_a3/}
}