@article{DAN_1980_253_2_a8,
     author = {I. M. Krichever},
     title = {An analogue of {d'Alembert's} formula for the equations of the principal chiral field and for the {Sine-Gordon} equation},
     journal = {Doklady Akademii Nauk},
     pages = {288--292},
     publisher = {mathdoc},
     volume = {253},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_253_2_a8/}
}