Problem section. - Victor Alexandrov 001; Hiroshi Maehara; Anatoliy D. Milka; Idzhad Kh. Sabitov; Jean-Marc Schlenker; Brigitte Servatius; Herman Servatius (Eur. J. Comb., 2010)

Linear bendings of star-like bipyramids. - Anatoliy D. Milka (Eur. J. Comb., 2010)

Unidentified Egyptian geometry. - Anatoliy D. Milka (Eur. J. Comb., 2010)