Mawhin, J. <br/><br/>
Topological degree methods in nonlinear boundary valve problems / 
By j. mawhin 
 - 122 páginas 
 - Regional conference series in mathematics ;  40 .
<br/><br/><label>ISBN: </label>082181690x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problemas de valores de frontera<br/>Ecuaciones diferenciales funcionales<br/>Topología--Grados
<br/><br/><label>LC Class. No.: </label>QA379  / M37