@article{MV_1979_31_1_a15,
     author = {A. Torga\v{s}ev},
     title = {Extreme values of integrals of some bell shaped classes of functions},
     journal = {Matemati\v{c}ki vesnik},
     pages = {99 },
     year = {1979},
     volume = {31},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1979_31_1_a15/}
}