By clibrary on Mon, 06/23/2025 - 20:11 Author Svatopluk FuÄÃk, JindÅ™ich NeÄas, Jiřà SouÄek, VladimÃr SouÄek Publisher Springer Subject Mathematics Year 1973 Vol/Edition 346 ISBN 9783540378044 URL http://dx.doi.org/10.1007/BFb0059360