3
7
by Ajvazov, B. V.
Published 1977
Book
8
Book
10
by Breyl, Ivo
Published 1973
Thesis Manuscript
11
by Sakodynskij, K. I., Volkov, S. A.
Published 1972
Book
12
14
Published 1988
Book
15
Published 1988
Book
16
17
by Drozd, Josef
Published 1980
Thesis Manuscript
19
20
by Matoušek, Jan
Published 1994
Thesis Manuscript