On the number of semigroups of natural numbers
Backelin, Jorgen
On the number of semigroups of natural numbers Jorgen Backelin - Stockholm Stockholms universitet 1986 - 20 p 29 cm - Reports; Department of mathematics; University of Stockholm 2 ISSN 0348-7652 .
Cuprinde bibliografie
On the number of semigroups of natural numbers Jorgen Backelin - Stockholm Stockholms universitet 1986 - 20 p 29 cm - Reports; Department of mathematics; University of Stockholm 2 ISSN 0348-7652 .
Cuprinde bibliografie