Invariant variational principles
Logan, John David.
Invariant variational principles by John David Logan - New York Academic Press 1977 - xv, 172p. - Mathematics in Science and Engineering V.138 .
0124547508
515.64 / N771
Invariant variational principles by John David Logan - New York Academic Press 1977 - xv, 172p. - Mathematics in Science and Engineering V.138 .
0124547508
515.64 / N771