@article{AUCMP_1970__11_1-2_a7,
     author = {Bou\v{s}ka, J.},
     title = {Transit of {Mercury} of {May} 9, 1970},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {49--50},
     publisher = {mathdoc},
     volume = {11},
     number = {1-2},
     year = {1970},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1970__11_1-2_a7/}
}