TY  - JOUR
AU  - S. S. Girgel
TI  - Solutions of the wave equation in parabolic rotary coordinates. I. 3D Kummer--Kummer light beams with the continuous angular index
JO  - Problemy fiziki, matematiki i tehniki
PY  - 2020
SP  - 13
EP  - 17
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PFMT_2020_3_a1/
LA  - ru
ID  - PFMT_2020_3_a1
ER  -