01087nam a22002775i 4500991002217199707536cr nn 008mamaa100730s1973 gw | s |||| 0|fre d9783540400097b14139534-39ule_instBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematicaeng51023AMS 49J20Lions, J. L.441270Perturbations singulieres dans les problemes aux limites et en controle optimal[e-book] /by J. L. LionsBerlin :Springer,19731 online resource (645 p.)Lecture Notes in Mathematics,0075-8434 ;323MathematicsSpringer eBookshttp://dx.doi.org/10.1007/BFb0060528An electronic book accessible through the World Wide Web.b1413953403-03-2205-09-13991002217199707536Perturbations singulières dans les problèmes aux limites et en contrôle optimal81370UNISALENTOle01305-09-13m@ -fregw 00