Gelfand I. M
Calculus of variations Edit. R.A.Silverman - NJ Prentice-Hall 1963 - 232
ГФ 17521
Англи хэл дээр,
mathematics integrals differential mathematics
Calculus of variations Edit. R.A.Silverman - NJ Prentice-Hall 1963 - 232
ГФ 17521
Англи хэл дээр,
mathematics integrals differential mathematics