Geodesic
Counterexample to the regularity of weak solution of elliptic systems
Commentationes Mathematicae Universitatis Carolinae, Tome 21 (1980) no. 1, pp. 145-154
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Classification : 35B65, 35D10, 35J60 
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Nečas, Jindřich; John, Oldřich; Stará, Jana. Counterexample to the regularity of weak solution of elliptic systems. Commentationes Mathematicae Universitatis Carolinae, Tome 21 (1980) no. 1, pp. 145-154. http://geodesic.mathdoc.fr/item/CMUC_1980_21_1_a10/

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