@inbook{book/27,
     author = {P. Blamos and E. Rappos},
     title = {2.3 E sunartese ph tou Euler},
     booktitle = {$\Theta$$\Epsilon$$\Omega$$\Rho$$\Iota$$\Alpha$ $\Alpha$$\Rho$$\Iota$$\Theta$$\Mu$$\Omega$$\Nu$},
     series = {GDML\_Books},
     publisher = {$\Epsilon$.$\Mu$.$\Epsilon$.},
     year = {2000},
     url = {http://dml.mathdoc.fr/item/book/27}
}