@article{MZM_1996_60_5_a14,
     author = {M. V. Jovanovich},
     title = {A note on strongly convex and quasiconvex functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {778--779},
     publisher = {mathdoc},
     volume = {60},
     number = {5},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_60_5_a14/}
}