A THEOREM OF LICHTENSTEIN

[1] BOCHER M, 1905, P AM ACAD ARTS SCI, V41, P577

[2] CALKIN J. W., 1940, DUKE MATH J, V6, P170

[3] On differential operators in Hilbert spaces [J]. AMERICAN JOURNAL OF MATHEMATICS, 1939, 61 : 523 - 544

[4] The identity of weak and strong extensions of differential operators [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1944, 55 (1-3) : 132 - 151

[5] HELLINGER E, ENZYKLOPAEDIE MATH 2, V2, P1386

[6] KORN A, 1914, MATH ABHANDLUNGEN, P215

[7] KORN A, 1909, ABHANDLUNGEN AKADEMI, pS37

[8] Lichtenstein L, 1912, J REINE ANGEW MATH, V141, P12

[9] Privalov, 1941, REC MATH, V9, P457

[10] SAKS S, 1941, REC, V9, P451

[1] BOCHER M, 1905, P AM ACAD ARTS SCI, V41, P577

[2] CALKIN J. W., 1940, DUKE MATH J, V6, P170

[3] On differential operators in Hilbert spaces [J]. AMERICAN JOURNAL OF MATHEMATICS, 1939, 61 : 523 - 544

[4] The identity of weak and strong extensions of differential operators [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1944, 55 (1-3) : 132 - 151

[5] HELLINGER E, ENZYKLOPAEDIE MATH 2, V2, P1386

[6] KORN A, 1914, MATH ABHANDLUNGEN, P215

[7] KORN A, 1909, ABHANDLUNGEN AKADEMI, pS37

[8] Lichtenstein L, 1912, J REINE ANGEW MATH, V141, P12

[9] Privalov, 1941, REC MATH, V9, P457

[10] SAKS S, 1941, REC, V9, P451