[2] Browder F.E.:
Strongly elliptic systems of differential equations. in: Contributions to the Theory of Partial Differential Equations, Princeton University Press, Princeton N.J., 1954, pp.15-51.
MR 0067306 |
Zbl 0057.32901
[3] Bers L., Schechter M.:
Elliptic Equations In Partial Differential Equations. Interscience, New York, 1964, pp.131-299.
MR 0165224
[4] Chiarenza F., Frasca M., Longo P.:
Interior $W^{2,p}$ estimates for non-divergence elliptic equations with discontinuous coefficients. Ricerche Mat. 40 (1991), 149-168.
MR 1191890
[5] Chiarenza F., Frasca M., Longo P.:
$W^{2,p}$-solvability of the Dirichlet problem for nondivergence elliptic equations with $VMO$ coefficients. Trans. Amer. Math. Soc. 336 (1993), 841-853.
MR 1088476
[6] Coifman R., Rochberg R., Weiss G.:
Factorization theorems for Hardy spaces in several variables. Ann. of Math. 103 (1976), 611-635.
MR 0412721 |
Zbl 0326.32011
[7] De Giorgi E.:
Sulla differenziabilita' e l'analiticita' delle estremali degli integrali multipli regolari. Mem. Accad. Sci. Torino Cl. Sci. Fis. Mat. 3 (1957), 25-43.
MR 0093649 |
Zbl 0084.31901
[8] Di Fazio G.:
$L^p$ Estimates for divergence form elliptic equations with discontinuous coefficients. Boll. U.M.I. (7) 10-A (1996), 409-420.
MR 1405255
[9] Friedman A.:
Partial Differential Equations. Holt, Rinehart and Winston, New York, 1969.
MR 0445088 |
Zbl 1121.46001
[10] Friedrichs K.O.:
The identity of weak and strong extensions of differential operators. Trans. Amer. Math. Soc. 55 (1944), 132-151.
MR 0009701 |
Zbl 0061.26201
[11] Friedrichs K.O.:
On the differentiability of the solutions of linear elliptic equations. Comm. Pure Appl. Math. 6 (1953), 299-326.
MR 0058828
[12] Gilbarg D., Trudinger N.S.:
Elliptic Partial Differential Equations of Second Order. 2nd ed., Springer-Verlag, 1983.
MR 0737190 |
Zbl 1042.35002
[13] Garding L.:
Dirichlet's problem for linear elliptic partial differential equations. Math. Scand. 1 (1953), 55-72.
MR 0064979 |
Zbl 0053.39101
[14] John F., Nirenberg L.:
On functions of bounded mean oscillation. Comm. Pure Appl. Math. 14 (1961), 415-426.
MR 0131498 |
Zbl 0102.04302
[15] Ladyzenskaya O.A., Uraltśeva N.N.: Linear and Quasilinear Elliptic Equations. English Translation: Academic Press, New York, 2nd Russian ed., 1973.
[16] Lax P.D.:
On Cauchy's problem for hyperbolic equations and the differentiability of solutions of elliptic equations. Comm. Pure Appl. Math. 8 (1955), 615-633.
MR 0078558 |
Zbl 0067.07502
[17] Miranda C.:
Partial Differential Equations of Elliptic Type. second revised edition, Springer Verlag, 1970.
MR 0284700 |
Zbl 0198.14101
[18] Miranda C.:
Sulle equazioni ellittiche del secondo ordine di tipo non variazionale, a coefficienti discontinui. Annali di Matematica 63 (1963), 353-386.
MR 0170090 |
Zbl 0156.34001
[19] Miranda C.:
Alcune osservazioni sulla maggiorazione in $L^{\nu}$ delle soluzioni deboli delle equazioni ellittiche del secondo ordine. Annali di Matematica 61 (1963), 151-170.
MR 0177187
[20] Neri U.:
Some properties of bounded mean oscillation. Studia Math. 41 (1977), 63-75.
MR 0445210
[21] Nirenberg L.:
On nonlinear elliptic partial differential equations and Hölder continuity. Comm. Pure Appl. Math. 6 (1953), 103-156.
MR 0064986 |
Zbl 0050.09801
[22] Nirenberg L.:
Remarks on strongly elliptic partial differential equations. Comm. Pure Appl. Math. 5 (1955), 649-675.
MR 0075415 |
Zbl 0067.07602
[23] Sarason D.:
On functions of vanishing mean oscillation. Trans. Amer. Math. Soc. 207 (1975), 391-405.
MR 0377518
[24] Stampacchia G.:
Contributi alla regolarizzazione delle soluzioni dei problemi al contorno per equazioni del secondo ordine ellittiche. Ann. Scuola Norm. Sup. Pisa (3) 12 (1958), 223-245.
MR 0125313 |
Zbl 0082.09701
[25] Spampacchia G.:
I problemi al contorno per le equazioni differentiali di tipo ellittico. Atti VI Congr. Un. Mat. Ital., Napoli Edizioni Cremonese, 1960, pp.21-44.
MR 0123807
[26] Stampacchia G.:
Le probléme de Dirichlet pour les équations elliptiques du second ordre á coefficients discontinuous. Ann. Inst. Fourier 15 (1965), 189-258.
MR 0192177
[27] Stampacchia G.:
Equations elliptiques du second ordre á coefficients discontinues. Séminaire de Mathématiques Supérieures 16, Les Presses de l'Université de Montréal, 1966.
MR 0251373
[28] Trudinger N.S.:
Linear elliptic operators with measurable coefficients. Ann. Scuola Norm. Sup. Pisa (3) 27 (1973), 265-308.
MR 0369884 |
Zbl 0279.35025