TY - JOUR TI - On the generalization of strong summability of double Fourier series T3 - Acta scientiarum mathematicarum AU - Łenski Włodzimierz PY - 1995 LA - English SN - 0001-6969 UR - http://acta.bibl.u-szeged.hu/15535/1/math_060_numb_003_004_515-526.pdf ER -