共 50 条
- [23] CANONICAL AND INVOLUTORY TRANSFORMATIONS OF VARIATIONAL PROBLEMS INVOLVING HIGHER DERIVATIVES TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1967, 10 (01): : 175 - &
- [25] HIGHER-ORDER VARIATIONAL PRINCIPLES AND PADE APPROXIMANTS FOR LINEAR FUNCTIONALS TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1973, 17 (NOV): : 240 - 241
- [30] COMPLEMENTARY VARIATIONAL-PRINCIPLES AND VARIATIONAL-ITERATIVE PRINCIPLES JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1981, 14 (04): : 797 - 808