TY  - BOOK
AU  - Pshenichnyi,B.N..
TI  - Necessary conditions for an extremum
T2  - Pure and applied mathematics
SN  - 082471556X
AV  - QA320  .P73 1971
PY  - 1971///
CY  - New York
PB  - Marcel Dekker
KW  - Functional analysis
KW  - Convex domains
KW  - Maxima and minima
N1  - Translation of Neobkhodimye usloviia ekstremuma
ER  -