[1] E. De Giorgi: Su una teoria generale della misura $(r - 1)$-dimensionale in uno spazio ad $r$ dimensioni. Ann. Mat. Рurа Appl. (4) 36 (1954), 191 - 213. DOI 10.1007/BF02412838 | MR 0062214 | Zbl 0055.28504

[2] E. De Giorgi: Nuovi teoremi relativi alle misure $(r - 1)$-dimensionali in uno spazio ad $r$ dimensioni. Ricerche di Matematica 4 (1955), 96-113. MR 0074499 | Zbl 0066.29903

[3] H. Federer: A note on the Gauss-Green theorem. Proc. Amer. Math. Soc. 9 (1958), 447-451. DOI 10.1090/S0002-9939-1958-0095245-2 | MR 0095245 | Zbl 0087.27302

[4] H. Federer, W. H. Fleming: Normal and integral currents. Ann. of Math. 72 (1960), 458-520. DOI 10.2307/1970227 | MR 0123260 | Zbl 0187.31301

[5] G. Fichera: Alcuni recenti sviluppi della teoria dei problemi al contorno per le equazioni alle derivate parziali. Atti Convegno Equaz. Deriv. Parz. Trieste (1954), 174-227. MR 0074665

[6] W. H. Fleming: Functions whose partial derivatives are measures. Illinois J. Math. 4 (1960), 452-478. DOI 10.1215/ijm/1255456061 | MR 0130338 | Zbl 0151.05402

[7] A. Friedman: Partial differential equations of parabolic type. Prentice-Hall, 1964. MR 0181836 | Zbl 0144.34903

[8] L. I. Kamynin: Ljapunov's theorems for thermal potentials. (Russian), Doklady ANSSSR 160 (1965), 271-273. MR 0173091

[9] J. Král: Note on sets whose characteristic functions have signed measures for their derivatives. Časopis pro pěstování matematiky 83 (1958), 116-221.

[10] J. Král: The Fredholm method in potential theory. Trans. Amer. Math. Soc. 125 (1966), 511-547. DOI 10.2307/1994580 | MR 0209503

[11] J. Král: Flows of heat. Atti Accad. Naz. Lincei, Rend. Cl. Sc. fis., mat. e natur. 46 (1969), fasc. 2, 60-63. MR 0254440

[12] K. Krickeberg: Distributionen, Funktionen beschränkter Variation und Lebesguescher Inhalt nichtparametrischer Flächen. Ann. Mat. Рurа Appl. (4) 44 (1957), 105-134. DOI 10.1007/BF02415194 | MR 0095922 | Zbl 0082.26702

[13] M. Krzyżański: Partial differential equations of the second order I. (Polish), Warszawa 1957. MR 0100142

[14] O. A. Ladyženskaja V. A. Solonnikov N. N. Uralceva: Linear and quasilinear equations of parabolic type. (Russian), Moscow 1967. MR 0241822

[15] J. Mařík: The surface integral. Czechoslovak Math. J. (81) 6 (1956), 522-558. MR 0089891

[16] M. Miranda: Distribuzioni aventi derivate misure, insiemi di perimetro localmente finito. Ann. Scuola Norm. Sup. Pisa (3) 18 (1964), 27-56. MR 0165073 | Zbl 0131.11802

[17] M. Pagni: Su un problema al contorno tipico per l'equazione del calore. Ann. Scuola Norm. Sup. Pisa (3) 11 (1957), 73-115. MR 0136871 | Zbl 0082.09102

[18] Chr. Y. Рauс: Functions with generalized gradients in the theory of cell functions. Ann. Math. Рurа Appl. (4) 44 (1957), 135-152. MR 0095924

[19] J. Plemelj: Potentialtheoretische Untersuchungen. Leipzig 1911.

[20] W. Pogorzelski: Sur la solution de l'équation intégrale dans le problème de Fourier. Ann. Soc. Polon. Math. 24 (1951), 56-74. MR 0049468

[21] J. Radon: Über die Randwertaufgaben beim logarithmischen Potential. Sitzungsber. Akad. Wiss. Wien (2a) 128 (1919), 1123-1167.

[22] F. Riesz B. Sz. Nagy: Leçons d'analyse fonctionelle. Budapest 1952,

[23] L. Schwartz: Théorie des distributions I, II. Actualités Sci. Ind. 1091, 1122, Paris, 1950, 1951.

[24] Ju. D. Vurago, V. G. Maz'ja: Some questions in potential theory and function theory for regions with irregular boundaries. (Russian), Zapiski naučn. sem. Leningrad, otd. MIAN 3 (1967).

[25] K. Yosida: Functional analysis. Springer 1965. MR 0180824 | Zbl 0126.11504

[26] L. C. Young: A theory of boundary values. Proc. London Math. Soc. (3) 14 A (1965), 300-314. MR 0180891 | Zbl 0147.07802