@article{AUCMP_1965__6_2_a0, author = {Sekanina, Zden\v{e}k}, title = {Form and enlargement of the {Earth's} shadow during the lunar eclipses of {August} 26, 1961, {July} 6, 1963 and {June} 24-25, 1964}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {1--20}, publisher = {mathdoc}, volume = {06}, number = {2}, year = {1965}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1965__6_2_a0/} }