An oscillation criterion for second order delay differential equations
Δελτίο της Ελληνικής Μαθηματικής Εταιρίας , 12A (1971), p. 41-44.

Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library

@article{DEME_1971__12A_a2,
     author = {Yiannis Sficas},
     title = {An oscillation criterion for second order delay differential equations},
     journal = {\ensuremath{\Delta}\ensuremath{\varepsilon}\ensuremath{\lambda}\ensuremath{\tau}\ensuremath{\acute\iota}o \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\varsigma} E\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} E\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\iota}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\alpha}\ensuremath{\varsigma}
},
     pages = {41-44},
     publisher = {mathdoc},
     volume = {12A},
     year = {1971},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/DEME_1971__12A_a2/}
}
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Yiannis Sficas. An oscillation criterion for second order delay differential equations. Δελτίο της Ελληνικής Μαθηματικής Εταιρίας
, 12A (1971), p. 41-44. http://geodesic.mathdoc.fr/item/DEME_1971__12A_a2/