TY  - GEN
AU  - Spitzer,Frank
TI  - Principles of random walk
SN  - 0387901507
U1  - 519.2/82 
PY  - 1976///, c1964
CY  - New York
PB  - Springer-Verlag
KW  - Random walks (Mathematics)
N1  - Contine bibliogr. si index
ER  -