TY  - JOUR
AU  - Yu. A. Grishechkin
AU  - V. N. Kapshai
AU  - M. S. Danilchenko
TI  - Relativistic bound $s$-states problem for superposition of two potentials «$\delta$-sphere» type
JO  - Problemy fiziki, matematiki i tehniki
PY  - 2017
SP  - 15
EP  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PFMT_2017_2_a2/
LA  - ru
ID  - PFMT_2017_2_a2
ER  -