@article{MZM_2017_102_5_a1,
     author = {S. Abramovich and L.-E. Persson},
     title = {Fej\'er and {Hermite--Hadamard} {Type} {Inequalities
}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {644--656},
     publisher = {mathdoc},
     volume = {102},
     number = {5},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2017_102_5_a1/}
}