@article{JMAG_2007_3_a1,
     author = {Yuriy Aminov and Joanna Witkowska},
     title = {Generalization of the {H.\,A.~Schwarz} theorem on stability of minimal surfaces},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {399--410},
     publisher = {mathdoc},
     volume = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2007_3_a1/}
}