TY - BOOK AU - Levitan B. M. and Zhikov, V. V. AU - Zhikov, V. V. ; jt. auth. AU - Longdon, L. W. ; tr TI - Almost periodic functions and differential equations U1 - 515.24 PY - 1982/// CY - Cambridge PB - Cambridge University Press N1 - "Tr. from the Russian by L. W. Longdon" ER -