@article{AUCMP_1980__21_2_a3,
     author = {Bou\v{s}ka, J.},
     title = {Enlargement of the {Earh's} shadow during the lunar eclipse of {September} 16, 1978 and of {March} 13, 1979},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {13--17},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1980__21_2_a3/}
}