@article{10_4153_CMB_1987_015_7,
     author = {Loewen, Philip D.},
     title = {On {The} {Lavrentiev} {Phenomenon}},
     journal = {Canadian mathematical bulletin},
     pages = {102--108},
     year = {1987},
     volume = {30},
     number = {1},
     doi = {10.4153/CMB-1987-015-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1987-015-7/}
}