Transformations of linear second order ordinary differential equations
Staněk, Svatoslav, Jaromír Vosmanský (1986)
Archivum Mathematicum
Similarity:
Staněk, Svatoslav, Jaromír Vosmanský (1986)
Archivum Mathematicum
Similarity:
Bracken, Paul (2004)
International Journal of Mathematics and Mathematical Sciences
Similarity:
William Norrie Everitt (1982)
Czechoslovak Mathematical Journal
Similarity: