TY - JOUR AU - Yuriy Aminov AU - Joanna Witkowska TI - Generalization of the H. A. Schwarz theorem on stability of minimal surfaces JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 2007 SP - 399 EP - 410 VL - 3 IS - 4 UR - http://geodesic.mathdoc.fr/item/JMAG_2007_3_4_a1/ LA - en ID - JMAG_2007_3_4_a1 ER -