@phdthesis{THESE_1941__237__1_0,
     author = {Baranov, Vladimir},
     title = {Contribution \`a l'\'etude des fonctions de {Mathieu} norm\'ees},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {237},
     year = {1941},
     language = {fr},
     url = {http://archive.numdam.org/item/THESE_1941__237__1_0/}
}