共 9 条
[1]
ARONSON DG, 1959, B AM MATHEMATICAL SO, V65, P310
[2]
ARONSON DG, TO BE PUBLISHED
[3]
del'man S.D., 1961, MAT SBORNIK, V53, P73
[4]
EIDELMAN SD, 1958, DOKL AKAD NAUK SSSR+, V120, P980
[5]
The identity of weak and strong extensions of differential operators
[J].
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY,
1944, 55 (1-3)
:132-151
Friedrichs, K. O.
.
[6]
Hardy G. H., 1952, MATH GAZ
[7]
HILLE E, 1957, AM MATHEMATICAL SOCI, V31
[8]
SERRIN J, JUN P C PART DIFF EQ, P376
[9]
SLOBODETSKII LN, 1957, IZV AKAD NAUK SSSR, V21, P809