000 00417 a2200133 4500
035 _a
090 _c16252
_d16252
245 _aCostructive Function Theory
_bProceedings of a Conference
_cB. Penkov, D. Vacov
260 _aSofia
_bPublishing House of the Bulgarian Academy of Sciences
_c1972
300 _a363 p
_bill
_c24 cm
500 _aContine bibliografie pe capitole
700 _aVacov, D
942 _aIMAR
_cCART
_sPG
999 _c16007
_d16007