00532 a2200193 4500001000700000003000400007005001700011008004100028020001800069082001700087100002300104245008800127250001200215260003900227300001500266653001600281653002700297653001400324150928OSt20211215122244.0  a9780070530713 a515.35bS47D1 aSimmons, George F.1 aDifferential equations with applications and historical notescby George F. Simmons a2nd ed. aNew DelhibMcGraw Hillc2014, 2016 axxi, 629p. aMathematics aDifferential equations aNonlinear