Table of Contents: Volume 4 (1977)

Diminnie, Charles R. and White, Jr., Albert G.;

Non-expansive mappings in linear $2$-normed spaces,

pp. 1 - 6

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Tanaka, Sh\^otar\^o and Yutani, Hiroshi;

Remarks on homomorphisms,

pp. 7 - 8

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Iseki, Kiyoshi;

On implicative BCK-algebras,

pp. 9 - 10

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Kasahara, Shouro;

A fixed point theorem in star-shaped subsets of convergence linear spaces,

pp. 11 - 16

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Singh, S. P.;

On common fixed points for mappings,

pp. 17 - 18

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Mullin, Albert A.;

Applications of fixed-point theory to number theory,

pp. 19 - 23

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Alvim, Jr., Fausto;

A note on Mackey's $arepsilon $-dispersion-free types,

pp. 25 - 32

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Iseki, Kiyoshi;

On Hacque $T$-mappings,

pp. 33 - 38

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Alas, C. T.;

An extension of the concept of compactness,

pp. 39 - 41

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Kasahara, Shouro;

Remarks on some fixed point theorems,

pp. 43 - 50

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Kasahara, Shouro;

Characterizations of convergence structures,

pp. 51 - 66

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Sharma, P. L. and Anki Reddy, K. C.;

Weakly almost periodic functions depending on parameters,

pp. 67 - 69

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Anki Reddy, K. C.;

$N$-almost periodic functions depending on parameters,

pp. 71 - 74

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Sharma, P. L. and Bhola, H. L.;

Convexity of sets of best approximation in non-Archimedian quasi normed spaces,

pp. 75 - 76

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Iseki, Kiyoshi;

BCK-algebras,

pp. 77 - 86

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Sharma, P. L. and Anki Reddy, K. C. and Funakosi, S.;

Remarks on uniform space valued almost periodic functions depending on parameters,

pp. 87 - 90

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Kasahara, Shouro and Iseki, Kiyoshi;

On pairwise contractivities of mappings,

pp. 91 - 100

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Achari, J.;

A fixed point theorem for mappings with an iterate at a point,

pp. 101 - 104

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Yamashita, Masakatsu and Ikeda, Hiroshi;

$4$-manifolds of covering number $2$,

pp. 105 - 111

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Achari, J.;

Some theorems on fixed points in Banach spaces,

pp. 113 - 119

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Kasahara, Shouro;

Fixed points of some pairwise contractive mappings on compact $L$-spaces,

pp. 121 - 133

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Takahashi, Michihiro;

Simplicial mock bundles,

pp. 135 - 156

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Sharma, P. L. and Bhola, H. L.;

Measure of best approximation in non-Archimedian quasi normed spaces,

pp. 157 - 159

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Iseki, Kiyoshi;

Mathematics on $2$-normed spaces,

pp. 161 - 174

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Marumoto, Yoshihiko;

On higher dimensional braids and links,

pp. 175 - 180

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Kasahara, Shouro;

Common fixed points of multivalued mappings in $L$-spaces,

pp. 181 - 193

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Nakamura, Masatoshi;

A class of $\cal l\sb\phi $-type mappings between normed spaces,

pp. 199 - 204

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Kasahara, Shouro;

Iff fixed point criteria in $L$-spaces,

pp. 205 - 210

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Iseki, Kiyoshi;

Some applications of Banach type contraction principles,

pp. 211 - 214

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Iseki, Kiyoshi;

Application of Zamfirescu's fixed point theorem,

pp. 215 - 216

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Nakagawa, Yoko;

On the Alexander polynomials of slice links,

pp. 217 - 224

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Iseki, Kiyoshi;

On a quasi-uniformity of $BCK$-algebras,

pp. 225 - 226

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Khan, M. S.;

A theorem on fixed points,

pp. 227 - 228

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Iseki, Kiyoshi;

Introduction of a quasi-uniformity on $BCK$-algebras,

pp. 229 - 230

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Iseki, Kiyoshi and Tanaka, Sh\^otar\^o;

An ideal characterization of a positive implicative algebra,

pp. 231 - 232

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Kasahara, Shouro;

A remark on a fixed point theorem in ranked spaces,

pp. 233 - 236

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Iseki, Kiyoshi;

On topogenous structures on $BCK$-algebras,

pp. 237 - 240

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Suzuki, Shin'ichi;

Knotting problems of $2$-spheres in $4$-sphere,

pp. 241 - 371

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