[2] V. Nováк:
Сyclically ordered sets. Сzech. Math. Journ. 32 (107) (1982), 460-473.
MR 0669787
[3] V. Novák: Operations on cyclically ordeгed sets. Arch. Math., to appear.
[4] V. Novák M. Novotný:
On determination of a cyclic order. Сzech. Math. Journ. 33 (108) (198З), 555-563.
MR 0721087
[5] M. Novotný:
On representation of partially ordered sets by sequences of zeros and ones. (Сzech.) Сas. pěst. mat. 78 (1953), 61-64.
MR 0079066
[6] M. Novotný V. Novák:
Dimension theory for cyclically and cocyclically ordered sets. Сzech. Math. Journ. 33 (108) (198З), 647-653.
MR 0721091