@article{AUCMP_1967_8_2_a4,
     author = {Sekanina, Z.},
     title = {Problems of origin and evolution of the {Kreutz} family of {Sun-grazing} comets},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {33--84},
     year = {1967},
     volume = {8},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1967_8_2_a4/}
}