00294nam a2200109Ia 4500082001900000100006200019245003800081260004900119300000600168500000500174700000500179  a510.6bC749.PI  aCongress of the Mathematicians Warszawa, Aug. 16-24, 1983  aProceedings of the ICM Warszawab  aWarszawabPolish Scientific Publishersc1984  a   a  a