EHRLING, GUNNAR. "On a type of eigenvalue problems for certain elliptic differential operators." Mathematica Scandinavica 2 (1954): 267-285. <http://eudml.org/doc/165550>.
@article{EHRLING1954, author = {EHRLING, GUNNAR}, journal = {Mathematica Scandinavica}, keywords = {Partial differential equations}, pages = {267-285}, title = {On a type of eigenvalue problems for certain elliptic differential operators}, url = {http://eudml.org/doc/165550}, volume = {2}, year = {1954}, }
TY - JOUR AU - EHRLING, GUNNAR TI - On a type of eigenvalue problems for certain elliptic differential operators JO - Mathematica Scandinavica PY - 1954 VL - 2 SP - 267 EP - 285 KW - Partial differential equations UR - http://eudml.org/doc/165550 ER -