@article{PismaZhETF.53.263,
    title = {Transition between Nonsingular Vortices in Superfluid $^3He$-A at Zero Magnetic field},
    author = {Torizuka, λ. and Pekola, J. P. and Manninen, A. J. and Volovik, G. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {53},
    issue = {5},
    pages = {263},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_3352.shtml},
}