APA Style
PETROVSKY, I.G., SHENITZER, A.. (1991).
Lectures on partial differential equations (1).
New York:
DOVER PUBLICATIONS.
Chicago Style
PETROVSKY, I.G., SHENITZER, A..
Lectures on partial differential equations.
1
New York:
DOVER PUBLICATIONS,
1991.
TXB.
MLA Style
PETROVSKY, I.G., SHENITZER, A..
Lectures on partial differential equations.
1
New York:
DOVER PUBLICATIONS,
1991.
TXB.
Turabian Style
PETROVSKY, I.G., SHENITZER, A..
Lectures on partial differential equations.
1
New York:
DOVER PUBLICATIONS,
1991.
TXB.