@article{MV_1978_30_1_a4,
     author = {A. Taka\v{c}i},
     title = {Operator $e^{-\lambda s^{\alpha}}$},
     journal = {Matemati\v{c}ki vesnik},
     pages = {31 },
     year = {1978},
     volume = {30},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1978_30_1_a4/}
}