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• [3] Jesse Douglas, Solution of the problem of Plateau, Trans. Amer. Math. Soc. 33 (1931), no. 1, 263–321. MR 1501590, https://doi.org/10.1090/S0002-9947-1931-1501590-9
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• [6] Johannes C. C. Nitsche, A necessary criterion for the existence of certain minimal surfaces, J. Math. Mech. 13 (1964), 659–666. MR 0162191
• [7] Johannes C. C. Nitsche, A supplement to the condition of J. Douglas, Rend. Circ. Mat. Palermo (2) 13 (1964), 192–198. MR 178409, https://doi.org/10.1007/BF02849527

Bibliography

[1]

G. A. Bliss, Calculus of variations, Open Court, Chicago, Ill., 1925.

[2]

R. Courant, Dirichlet's principle, conformal mapping and minimal surfaces, Interscience, New York, 1950. MR 0036317 (12:90a)

[3]

J. Douglas, Solution of the problem of Plateau, Trans. Amer. Math. Soc. 33 (1931), 263-321. MR 1501590

[4]

-, The problem of Plateau for two contours, J. Math. Phys. 10 (1931), 315-359.

[5]

-, Some new results in the problem of Plateau, J. Math. Phys. 14 (1936), 55-64.

[6]

Johannes C. C. Nitsche, A necessary criterion for the existence of certain minimal surfaces, J. Math. Mech. 13 (1964), 659-666. MR 0162191 (28:5390)

[7]

-, A supplement to the condition of Douglas, Rend. Circ. Mat. Palermo 13 (1964), 192-198. MR 0178409 (31:2666)