281
by Ryan, Raymond A.
Published 2002
Springer London

282
by Giaquinta, Mariano, Modica, Giuseppe
Published 2003
Birkhäuser Boston

285
Published 2003
Birkhäuser

286
by Guzman, Alberto
Published 2003
Birkhäuser Boston

287
Published 2003
Springer Berlin Heidelberg

289
Published 1999
Springer Berlin Heidelberg

290
Published 2001
Physica-Verlag HD

291
by Courant, Richard, John, Fritz
Published 1999
Springer Berlin Heidelberg

292
by Kloeden, Peter Eris, Platen, Eckhard, Schurz, Henri
Published 1994
Springer Berlin Heidelberg

294
by Fedoryuk, Mikhail V.
Published 1993
Springer Berlin Heidelberg

295
by Yosida, Kösaku
Published 1995
Springer Berlin Heidelberg

298
by Sakai, Shoichiro
Published 1998
Springer Berlin Heidelberg

300
by Beckenbach, Edwin F., Bellman, R.
Published 1961
Springer Berlin Heidelberg