LEADER 00000nam 2200217 a 4500 001 0982780 007 t 008 001803 3 1992 000 eng 020 9810202741 040 CURLBL 050 4 QC 174.17 V35 K9 100 1 Kupershmidt, Boris A. 245 14 The variational principles of dynamics. 260 Singapore :|bWorld Scientific,|c1992. 300 422p. 440 0 Advanced series in mathematical physics ;|vv.13 946 6XX absent
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