TY - BOOK AU - Marić,Vojislav TI - Regular variation and differential equations T2 - Lecture notes in mathematics SN - 3540671609 PY - 2000/// CY - Berlin , New York PB - Springer KW - Differential equations KW - Variational principles N1 - Includes bibliographical references (p. [119]-124) and index UR - http://www.loc.gov/catdir/enhancements/fy0816/00026589-d.html UR - http://www.loc.gov/catdir/enhancements/fy0816/00026589-t.html ER -