Four-color problem : Assaults and conquest
Saaty, Thomas L.
Four-color problem : Assaults and conquest - - McGraw-Hil - ix, 217 p. 23cm. - .
Mathematics
Four-color problem
513.83Saa
Four-color problem : Assaults and conquest - - McGraw-Hil - ix, 217 p. 23cm. - .
Mathematics
Four-color problem
513.83Saa