TY - BOOK AU - Keldysh,M V TI - ON B.G. GALERKIN`S METHOD FOR THE SOLUTION OF BOUNDARY VALUE PROBLEMS U1 - NASA PY - 0000/// CY - PB - Nasa, Washington, D.C. N1 - Bound With Nasa Tt F-183-94,197-99 Lack No.187-88,196,198 ER -