@article{PMFA_1970_15_3-4_a4,
     author = {L\'ala, Petr},
     title = {Poruchy dr\'ahy dru\v{z}ice p\r{u}soben\'e tlakem slune\v{c}n{\'\i}ho z\'a\v{r}en{\'\i}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {152--166},
     year = {1970},
     volume = {15},
     number = {3-4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1970_15_3-4_a4/}
}