TY  - JOUR
AU  - K. A. Kerian
TI  - An example of double Fourier–Haar series with a nonregular subseries
JO  - Proceedings of the Yerevan State University. Physical and mathematical sciences
PY  - 2017
SP  - 18
EP  - 21
VL  - 51
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZERU_2017_51_1_a3/
LA  - en
ID  - UZERU_2017_51_1_a3
ER  -