Français : Portrait de l'historien des mathématiques Adolf P. Youschkevitch (1906-1993) au 18ème Congrès International d'Histoire des Sciences et des Technologies à Hambourg en 1989.
English: Adolf Pavlovitch Juschkewitch (1906-1993) at the ceremony of the 18th International Congress of History of Science in Hamburg and Münich, Germany, 1989.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.