APA Style
BRECHTKEN-MANDERSCHEID, U., ENGSTROM, P.G.. (1991).
Introduction to the calculus of variations (1).
:
CHAPMAN & HALL.
Chicago Style
BRECHTKEN-MANDERSCHEID, U., ENGSTROM, P.G..
Introduction to the calculus of variations.
1
:
CHAPMAN & HALL,
1991.
TXB.
MLA Style
BRECHTKEN-MANDERSCHEID, U., ENGSTROM, P.G..
Introduction to the calculus of variations.
1
:
CHAPMAN & HALL,
1991.
TXB.
Turabian Style
BRECHTKEN-MANDERSCHEID, U., ENGSTROM, P.G..
Introduction to the calculus of variations.
1
:
CHAPMAN & HALL,
1991.
TXB.