@article{JSFU_2014_7_3_a7,
     author = {Tatyana S. Krepizina},
     title = {Univalent differentials of integer order on variable torus},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {331--338},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2014_7_3_a7/}
}