Bilchev, S., Grammatikopoulos, M., Stavroulakis, I. Oscillation Criteria in Higher Order Neutral Equations,
, 1994.
Bilchev, S., Grammatikopoulos, M., Stavroulakis, I. .
Oscillation Criteria in Higher Order Neutral Equations.
: , 1994.
Bilchev, S., Grammatikopoulos, M., Stavroulakis, I. (1994)
Oscillation Criteria in Higher Order Neutral Equations,
:
Bilchev, S.,
Grammatikopoulos, M., &
Stavroulakis, I.
(1994).
Oscillation Criteria in Higher Order Neutral Equations. // <I>Jоurnal<D> of Mathematical Analysis and Applications, 183, 1994, № 1, p. 1 - 24 ..