@article{AFM_1996_21_1_a7,
     author = {Miroslav Brzezina},
     title = {A note on the convexity theorem for mean values of subtemperatures},
     journal = {Annales Fennici Mathematici},
     pages = {111--115},
     year = {1996},
     volume = {21},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_1996_21_1_a7/}
}