@InCollection{zbMATH00278935,
Author = {H. {Gollek}},
Title = {{B\"acklund transformations, matrix-Riccati systems and isometric immersions of space forms into space forms}},
BookTitle = {Differential geometry and its applications. Proceedings of a colloquium, held in Eger, Hungary, August 20-25, 1989, organized by the J\'anos Bolyai Mathematical Society},
ISBN = {0-444-98759-2; 963-8022-59-0},
Pages = {359--385},
Year = {1992},
Publisher = {Amsterdam: North-Holland Publishing Company; Budapest: J\'anos Bolyai Mathematical Society},
Language = {English},
MSC2010 = {53C40 35A30 58J72},
Zbl = {0798.53057}
}