TY  - JOUR
AU  - M. G. Tseitlin
TI  - Explicit solutions of~$O(3)$ and~$O(2,1)$ chiral models and the associated equations of the two-dimensional Toda chain and the Ernst equation when the solutions are parametrized by arbitrary functions
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1983
SP  - 238
EP  - 248
VL  - 57
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1983_57_2_a6/
LA  - ru
ID  - TMF_1983_57_2_a6
ER  -