Machine-derived non-Latin script reference project

2000 problemas resueltos de matemática discreta, 2004: port. (Marc Lipson)

Lipschutz, S. 2000 solved problems in discrete mathematics, c1992: CIP t.p. (Marc Lipson; Boston Univ.)

Schaum’s outline of theory and problems ... 1997: CIP t.p. (Marc Lars Lipson; Univ. of Ga.)