@article{EUG_1995__42_a18, author = {K\ensuremath{\omega}\ensuremath{\nu}\ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\tau}\ensuremath{\acute\iota}\ensuremath{\nu}\ensuremath{\alpha} A\ensuremath{\pi}o\ensuremath{\sigma}\ensuremath{\tau}o\ensuremath{\lambda}\ensuremath{\acute\iota}\ensuremath{\delta}o\ensuremath{\upsilon}}, title = {T\ensuremath{\alpha}\ensuremath{\xi}\ensuremath{\iota}\ensuremath{\nu}\'{o}\ensuremath{\mu}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta} \'{o}\ensuremath{\lambda}\ensuremath{\omega}\ensuremath{\nu} \ensuremath{\tau}\ensuremath{\omega}\ensuremath{\nu} o\ensuremath{\mu}\ensuremath{\acute\alpha}\ensuremath{\delta}\ensuremath{\omega}\ensuremath{\nu} \ensuremath{\mu}\ensuremath{\varepsilon} \ensuremath{\tau}\ensuremath{\acute\alpha}\ensuremath{\xi}\ensuremath{\eta} {P^2,} \'{o}\ensuremath{\pi}o\ensuremath{\upsilon} {P,q} \ensuremath{\pi}\ensuremath{\rho}\ensuremath{\acute\omega}\ensuremath{\tau}o\ensuremath{\iota} \ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\mu}o\ensuremath{\acute\iota} \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\iota} {PAuthor:K\ensuremath{\omega}\ensuremath{\nu}\ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\tau}\ensuremath{\acute\iota}\ensuremath{\nu}\ensuremath{\alpha}} {A\ensuremath{\pi}o\ensuremath{\sigma}\ensuremath{\tau}o\ensuremath{\lambda}\ensuremath{\acute\iota}\ensuremath{\delta}o\ensuremath{\upsilon}Journal} {title:E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma}} {\ensuremath{\Gamma}Issue:42Pages:1-15Year:1995}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {1-15}, publisher = {mathdoc}, volume = {42}, year = {1995}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1995__42_a18/} }