Article
Sjezdy JČSMF a JSMF, Praha, 19.-22. 8. 1987.
							
						
						(Czech) [Congresses of the Union of Czechoslovak (and Slovak) Mathematicians and Physicists in Praha, August 19-22, 1987].
Pokroky matematiky, fyziky a astronomie,
                        vol. 33
						(1988),
                            issue 3,
                        pp. 121-[152h]
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