¿Qué es el cálculo diferencial? /

by Boltianskii, V. G., Boltianskii, V. G.
Published 1984

Equivalent and equide composable figures /

by Boltianskii, V. G., Boltianskii, V. G.
Published 1963

Figuras equivalentes y equidescomponibles

by Boltianskii, V. G., Boltianskii, V. G.
Published 1973

División de figuras en partes menores /

by Boltianskii, V. G., Boltianskii, V. G., Gojberg, I.C.
Published 1973