00750nam a2200217Ia 4500082001700000100003600017245008900053260003500142300002600177490003400203500005400237500000500291690000600296700003200302700002100334700003400355952009900389964001700488921001000505999001700515  a516bP746.HF  aPogorelov, Aleksei Vasil'evich.  aHilbert's fourth problembcEd. by Irwin Kra in cooperation with Eugene Zaustinskiy.  aWashingtonbV.H. Winstonc1979  avi, 97p. Index. bibl.  aScripta series in Mathematics  a"Translated from Russian by Richard A. Silverman"  a  a   aSilverman, Richard A. ; tr.  aKra, Irwin ; ed.  aZaustinskiy, Eugene ; jt. ed.  00104070aISIbISId1998-09-22l0o516 P746.HFpDP16718r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a12955  c12955d12955