TY - BOOK AU - Agarwal, Ravi P. AU - Berezansky, Leonid AU - Braverman, Elena AU - Domoshnitsky, Alexander TI - Nonoscillation theory of functional differential equations with applications SN - 978-1-4899-9850-7 U1 - 515.35 23rd. PY - 2012/// CY - New York PB - Springer KW - Functional differential equations-Oscillation theory UR - www.springer.com ER -