LEADER 00000nam  2200000 i 4500 
001    354006690x 
008    940511s1974    gw      r     000 0 eng   
020    354006690x 
040    UCM:MAT|dES-ZaU 
080    517.956.2 
100 1  Gilbert, Robert P. 
245 10 Constructive methods for elliptic equations /|cRobert P. >
       >Gilbert 
260    Berlin, [etc.] :|bSpringer,|c1974 
300    397 p. ;|c25 cm 
440  0 Lecture Notes in Mathematics,|x0075-8434 ;|v365 
650 04 Ecuaciones diferenciales elípticas 
907 00 m|ca|dm|e0|feg|g010124|h0|i980602