@article{AUPO_1968_9_1_a12,
     author = {Pe\v{r}ina, Jan},
     title = {Superposition of thermal and coherent fields},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {227--234},
     year = {1968},
     volume = {9},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1968_9_1_a12/}
}