@article{KYB_1985__21_2_a0,
     author = {Hor\'alek, Vratislav},
     title = {On geometric-optical projection of spatial particle size distribution},
     journal = {Kybernetika},
     pages = {85--95},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1985},
     zbl = {0575.60100},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1985__21_2_a0/}
}