no. 3
A conforming finite element method with Lagrange multipliers for the biharmonic problem
RAIRO. Analyse numérique, Tome 14 (1980) no. 3, pp. 309-324. 
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     title = {A conforming finite element method with {Lagrange} multipliers for the biharmonic problem},
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     number = {3},
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Pitkaranta, Juhani. A conforming finite element method with Lagrange multipliers for the biharmonic problem. RAIRO. Analyse numérique, Tome 14 (1980) no. 3, pp. 309-324. http://www.numdam.org/item/M2AN_1980__14_3_309_0/

1. I. Babu Ka, The Finite Element Method with Lagrange Multipliers, Numer. Math., Vol. 20, 1973, pp. 179-192. | MR | Zbl

2. I. Babuška and A. K. Aziz, Survey Lectures on the Mathematical Foundations of the Finite Element Method in The Mathematical Foundations of the Finite Element Method with Applications to Partial Differential Equations, A. K. AZIZ, Ed., Academic Press, New York, 1972. | MR | Zbl

3. F. Brezzi, On the Existence, Uniqueness and Approximations of Saddle-Point Problems Arising from Lagrange Multipliers, Rev. Française Automat. Informat. Recherche Opérationnelle, Sér. Anal. Numér., Vol. 8, 1974, pp. 129-151. | Numdam | MR | Zbl

4. P.G. Ciarlet, The Finite Element Methodfor Elliptic Problems, North-Holland, 1978. | MR | Zbl

5. J. L. Lions and E. Magenes, Problèmes aux limites non homogènes et applications, Vol. 1, Dunod, Paris, 1968. | MR | Zbl

6. J. Pitkäranta, Boundary Subspaces for the Finite Element Method with Lagrange multipliers, Numer. Math., Vol. 33, 1979, pp.273-289. | MR | Zbl

7. J. Pitkäranta, Local Stability Conditions for the Babuska Method of Lagrange Multipliers, Report HTKK-MAT-A137, 1979, Institute of Mathematics, Helsinki University of Technology, to appear in Math. Comp. | MR | Zbl

8. J. Pitkäranta, TheFinite Element Method with Lagrange Multiplier sfor Domains with Corners, Report HTKK-MAT-A141, 1979, Institute of Mathematics, Helsinki University of Technology.