TY  - BOOK
AU  - I.M. Gelfand 
TI  - Calculus of Variations
SN  - 9780486414485
U1  - 515.64 GEL 
PY  - 1991///
CY  - New York 
PB  - Dover Publication, :Dover Publication
KW  - Mathematics
KW  -  Geometry
KW  - Calculus of variations
KW  - Variationsrechnung
KW  - I M Gelʹfand; S V Fomin; Richard A Silverman
KW  - and Calculus of Variations
ER  -