00340nam a2200109 a 450000500170000008200130001710000060003011000340003624500840007026000480015449000280020220251203110222.0  a510bAME  d_  aAmerican Mathematical Society  aAmerican mathematical society translationsbseven papers in applied mathematics  aRhode IslandbAmerican Mathematical Society  aAMS trans.series2dv125