TY - JOUR TI - On interpolation functions III. T3 - Acta scientiarum mathematicarum AU - Peetre Jaak PY - 1969 LA - English SN - 0001-6969 UR - http://acta.bibl.u-szeged.hu/14227/1/math_030_fasc_003_004_235-239.pdf ER -