Author: Shum, Kar-Ping

Lai, C. K.; Shum, Kar-Ping: Characterizations of dual semigroups. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 4, pp. 578-584
Shum, Kar-Ping: Generalized Archimedean ideals. (English). Czechoslovak Mathematical Journal, vol. 34 (1984), issue 4, pp. 604-608
Shum, Kar-Ping: Some remarks on topologically semiprime ideals. (English). Czechoslovak Mathematical Journal, vol. 34 (1984), issue 1, pp. 126-129
Shum, Kar-Ping; Stewart, Patrick N.: Completely prime ideals and idempotents in mobs. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 2, pp. 211-217
Shum, Kar-Ping: Correction to the paper “On compressed ideals in topological semigroups”. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 3, pp. 506
Shum, Kar-Ping: On compressed ideals in topological semigroups. (English). Czechoslovak Mathematical Journal, vol. 25 (1975), issue 2, pp. 261-273
Hoo, Cheong Seng; Shum, Kar-Ping: On compact $N$-semigroups. (English). Czechoslovak Mathematical Journal, vol. 24 (1974), issue 4, pp. 552-562

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