Articles by István Blahota:
JMI-11-75 | » On the restricted summability of the multi-dimensional Vilenkin-Cesàro means (12/2017) |
MIA-22-58 | » Approximation by Marcinkiewicz ϴ-means of double Walsh-Fourier series (07/2019) |
MIA-27-36 | » Approximation by de la Vallée Poussin type Marcinkiewicz matrix transform means of Walsh-Fourier series (07/2024) |