@article{AUCMP_1963_4_1_a1,
     author = {Andrle, Pavel},
     title = {N\v{e}kter\'e probl\'emy analytick\'e teorie perturbac{\'\i} element\r{u} planet\'arn{\'\i}ch drah},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {11--123},
     year = {1963},
     volume = {4},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1963_4_1_a1/}
}