@article{FAA_1975_9_2_a16,
     author = {I. M. Krichever},
     title = {Potentials with zero coefficient of reflection on a background of finite-zone potentials},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {77--78},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1975_9_2_a16/}
}