Sewell, M. J.
Maximum and minimum principles : a unified approach, with applications / M.J. Sewell. - Cambridge ; New York : Cambridge University Press, 1987.
0521332443
Maxima and minima.
QA316 / .S35 1987
511/.66�19
Maximum and minimum principles : a unified approach, with applications / M.J. Sewell. - Cambridge ; New York : Cambridge University Press, 1987.
0521332443
Maxima and minima.
QA316 / .S35 1987
511/.66�19