4
Published 1994
Book
5
Published 1983
Book
7
9
Published 1986
Book
10
Published 1971
Book
14
by Kabátník, Petr
Published 2001
Thesis Manuscript
18
by Pelikán, Vladimír, 1929-
Published 1973
Thesis Manuscript
19
by Lebedev, Anatolij Viktorovič
Published 1963
Book
20
by Doležal, Vojtěch
Published 1980
Thesis Manuscript