Rektorys, Karel
Variational methods in mathematics science and engineering - 2d ed. - Booston D.Reidel Publications 1980
90-277-1060-0
517.9 / R4
Variational methods in mathematics science and engineering - 2d ed. - Booston D.Reidel Publications 1980
90-277-1060-0
517.9 / R4