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Author: Sekanina, Zdeněk

• Sekanina, Zdeněk: Supplementary catalogue I of original and future comet orbits. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 9 (1968), issue 2, pp. 59-65
• Sekanina, Zdeněk: Accretion process in comets. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 7 (1966), issue 2, pp. 73-82
• Sekanina, Zdeněk: General catalogue of original and future comet orbits. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 7 (1966), issue 2, pp. 3-66
• Sekanina, Zdeněk: Form and enlargement of the Earth's shadow during the lunar eclipses of August 26, 1961, July 6, 1963 and June 24-25, 1964. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 6 (1965), issue 2, pp. 1-20
• Sekanina, Zdeněk: Atmospheric precipitation and directly measured cometary characteristic. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 5 (1964), issue 2, pp. 33-50
• Sekanina, Zdeněk: Precipitation activity in Western and Central Europe and in the United States in relation to the solar activity. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 5 (1964), issue 2, pp. 51-82
• Sekanina, Zdeněk: Some problems of cometary physics investigated on the basis of photometric data (Part two). (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 4 (1963), issue 2, pp. [1]-130
• Sekanina, Zdeněk: Some problems of cometary physics investigated on the basis of photometric data (Part one). (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 3 (1962), issue 2, pp. 25-132
• Sekanina, Zdeněk: Výzkum fyzikálních vlastností kometární atmosféry. (Czech) [Investigation of physical properties of cometic atmosphere]. Pokroky matematiky, fyziky a astronomie, vol. 6 (1961), issue 1, pp. 3-15
• Sekanina, Zdeněk: Beyer's method of cometary brightness dispersion as a criterion of cometary activity. (English). Acta Universitatis Carolinae. Mathematica, vol. 2 (1961), issue 1, pp. 15-18
• Sekanina, Zdeněk: New methods of determining the parameters of the photometrical curve of a comet dust-gas model. (English). Acta Universitatis Carolinae. Mathematica, vol. 2 (1961), issue 1, pp. 19-27
• Sekanina, Zdeněk: Periodical changes in the activity of the Encke comet. (English). Acta Universitatis Carolinae. Mathematica, vol. 2 (1961), issue 1, pp. 7-14
• Sekanina, Zdeněk: Short-term changes in the colour index of the head and tail of the comet Arend-Roland 1956h. (English). Acta Universitatis Carolinae. Mathematica, vol. 2 (1961), issue 1, pp. 1-6
• Sekanina, Zdeněk: Variation of the production of solar radiation during eleven-year cycle of solar activity in the wave-length range 620 Å to 11000 Å. (English). Acta Universitatis Carolinae. Mathematica, vol. 2 (1961), issue 1, pp. 29-55
• Sekanina, Zdeněk: Physikalische kometencharakteristiken. (German) [Physical characteristics of comets]. Acta Universitatis Carolinae. Mathematica, vol. 1 (1960), issue 1, pp. 1-11
• Sekanina, Zdeněk: The secular decrease of the absolute magnitude of short-periodic comets. (English). Acta Universitatis Carolinae. Mathematica, vol. 1 (1960), issue 1, pp. 13-25
• Sekanina, Zdeněk: Zdánlivé a prostorové rozložení jasných B-hvězd. (Czech) [The apparent and space distribution of bright B-stars]. Acta Universitatis Carolinae. Mathematica, vol. 0 (1959), issue 1, pp. 37-85
• Sekanina, Zdeněk: K problému vztahu »perioda-svítivost« u dlouhoperiodických cefeid. (Czech) [To the problem »cycle-luminance« for cepheids with long periods]. Pokroky matematiky, fyziky a astronomie, vol. 1 (1956), issue 3, pp. 282-288