@article{10_21136_AM_1980_103860,
     author = {Rubl{\'\i}k, Franti\v{s}ek},
     title = {On the quadratic derivative of exponential probabilities},
     journal = {Applications of Mathematics},
     pages = {267--272},
     publisher = {mathdoc},
     volume = {25},
     number = {4},
     year = {1980},
     doi = {10.21136/AM.1980.103860},
     mrnumber = {0583587},
     zbl = {0465.62020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1980.103860/}
}