CHARACTERIZATION OF INNER PRODUCT SPACES

[1] Aubin J. P., 1970, Journal of Approximation Theory, V3, P430, DOI 10.1016/0021-9045(70)90044-4

[2] BONIC R, 1966, AN ACAD BRAS CIENC, V38, P239

[3] Cudia D. F., 1964, T AM MATH SOC, V110, P284

[4] METRIC GRADIENT IN NORMED LINEAR SPACES [J]. NUMERISCHE MATHEMATIK, 1972, 20 (02) : 115 - &

[5] KLEE VL, 1950, REV CI LIMA, V52, P15

[6] KOLOMY J, 1970, COMMENT MATH U CAROL, V11, P693

[7] Livingston, 1962, ARK MAT, V4, P405, DOI 10.1007/BF02591622

[8] Lumer G., 1961, T AM MATH SOC, V100, P29, DOI 10.1090/S0002-9947-1961-0133024-2

[9] Mazur S., 1933, STUD MATH, V4, P70

[10] McLeod R. M., 1964, P EDINBURGH MATH SOC, V14, P197

[1] Aubin J. P., 1970, Journal of Approximation Theory, V3, P430, DOI 10.1016/0021-9045(70)90044-4

[2] BONIC R, 1966, AN ACAD BRAS CIENC, V38, P239

[3] Cudia D. F., 1964, T AM MATH SOC, V110, P284

[4] METRIC GRADIENT IN NORMED LINEAR SPACES [J]. NUMERISCHE MATHEMATIK, 1972, 20 (02) : 115 - &

[5] KLEE VL, 1950, REV CI LIMA, V52, P15

[6] KOLOMY J, 1970, COMMENT MATH U CAROL, V11, P693

[7] Livingston, 1962, ARK MAT, V4, P405, DOI 10.1007/BF02591622

[8] Lumer G., 1961, T AM MATH SOC, V100, P29, DOI 10.1090/S0002-9947-1961-0133024-2

[9] Mazur S., 1933, STUD MATH, V4, P70

[10] McLeod R. M., 1964, P EDINBURGH MATH SOC, V14, P197