TY  - JOUR
AU  - N. N. Garif'yanov
AU  - E. V. Strezhneva
TI  - On applications of summary equation induced by quadrilateral
JO  - Ufa mathematical journal
PY  - 2019
SP  - 27
EP  - 32
VL  - 11
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UFA_2019_11_4_a2/
LA  - en
ID  - UFA_2019_11_4_a2
ER  -